Home / 93,713.92-129,324.02-53,426.36

Finding the Fourth Proportional to 93,713.92, 129,324.02 and 53,426.36

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Solution

The fourth proportional to 93,713.92, 129,324.02 and 53,426.36 is: 73,727.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,713.92 : 129,324.02 = 53,426.36 : x
  2. Step 2: Convert to fraction form
    93,713.92/129,324.02 = 53,426.36/x
  3. Step 3: Cross multiply
    93,713.92x = 129,324.02 × 53,426.36
  4. Step 4: Simplify right side
    93,713.92x = 6,909,311,649.17
  5. Step 5: Solve for x
    x = 6,909,311,649.17/93,713.92
  6. Step 6: Final answer
    x = 73,727.70

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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.