Home / 75,171-103,735.98-45,363

Finding the Fourth Proportional to 75,171, 103,735.98 and 45,363

Calculator

Solution

The fourth proportional to 75,171, 103,735.98 and 45,363 is: 62,600.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,171 : 103,735.98 = 45,363 : x
  2. Step 2: Convert to fraction form
    75,171/103,735.98 = 45,363/x
  3. Step 3: Cross multiply
    75,171x = 103,735.98 × 45,363
  4. Step 4: Simplify right side
    75,171x = 4,705,775,260.74
  5. Step 5: Solve for x
    x = 4,705,775,260.74/75,171
  6. Step 6: Final answer
    x = 62,600.94

Related Problems

Find fourth proportional to 37,585.50, 51,867.99 and 22,681.50
Half scale
Find fourth proportional to 150,342, 207,471.96 and 90,726
Double scale
Find fourth proportional to 75,172, 103,737.36 and 45,364
Similar ratio
Find fourth proportional to 112,756.50, 155,603.97 and 68,044.50
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.