Home / 157,667.40-236,501.10-101,680.20

Finding the Fourth Proportional to 157,667.40, 236,501.10 and 101,680.20

Calculator

Solution

The fourth proportional to 157,667.40, 236,501.10 and 101,680.20 is: 152,520.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,667.40 : 236,501.10 = 101,680.20 : x
  2. Step 2: Convert to fraction form
    157,667.40/236,501.10 = 101,680.20/x
  3. Step 3: Cross multiply
    157,667.40x = 236,501.10 × 101,680.20
  4. Step 4: Simplify right side
    157,667.40x = 24,047,479,148.22
  5. Step 5: Solve for x
    x = 24,047,479,148.22/157,667.40
  6. Step 6: Final answer
    x = 152,520.30

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.