Home / 162,425.98-224,148.35-90,806

Finding the Fourth Proportional to 162,425.98, 224,148.35 and 90,806

Calculator

Solution

The fourth proportional to 162,425.98, 224,148.35 and 90,806 is: 125,312.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,425.98 : 224,148.35 = 90,806 : x
  2. Step 2: Convert to fraction form
    162,425.98/224,148.35 = 90,806/x
  3. Step 3: Cross multiply
    162,425.98x = 224,148.35 × 90,806
  4. Step 4: Simplify right side
    162,425.98x = 20,354,014,616.07
  5. Step 5: Solve for x
    x = 20,354,014,616.07/162,425.98
  6. Step 6: Final answer
    x = 125,312.56

Related Problems

Find fourth proportional to 81,212.99, 112,074.17 and 45,403
Half scale
Find fourth proportional to 324,851.95, 448,296.69 and 181,612
Double scale
Find fourth proportional to 162,426.98, 224,149.73 and 90,807
Similar ratio
Find fourth proportional to 243,638.96, 336,222.52 and 136,209
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.