Home / 80,952.14-121,429.02-24,792.14

Finding the Fourth Proportional to 80,952.14, 121,429.02 and 24,792.14

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Solution

The fourth proportional to 80,952.14, 121,429.02 and 24,792.14 is: 37,188.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,952.14 : 121,429.02 = 24,792.14 : x
  2. Step 2: Convert to fraction form
    80,952.14/121,429.02 = 24,792.14/x
  3. Step 3: Cross multiply
    80,952.14x = 121,429.02 × 24,792.14
  4. Step 4: Simplify right side
    80,952.14x = 3,010,485,263.90
  5. Step 5: Solve for x
    x = 3,010,485,263.90/80,952.14
  6. Step 6: Final answer
    x = 37,188.46

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1.5x scale

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.