Home / 93,945.75-129,713.18-60,470.07

Finding the Fourth Proportional to 93,945.75, 129,713.18 and 60,470.07

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Solution

The fourth proportional to 93,945.75, 129,713.18 and 60,470.07 is: 83,492.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,945.75 : 129,713.18 = 60,470.07 : x
  2. Step 2: Convert to fraction form
    93,945.75/129,713.18 = 60,470.07/x
  3. Step 3: Cross multiply
    93,945.75x = 129,713.18 × 60,470.07
  4. Step 4: Simplify right side
    93,945.75x = 7,843,764,772.17
  5. Step 5: Solve for x
    x = 7,843,764,772.17/93,945.75
  6. Step 6: Final answer
    x = 83,492.49

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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.