Home / 93,664.32-129,247.68-53,377.08

Finding the Fourth Proportional to 93,664.32, 129,247.68 and 53,377.08

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Solution

The fourth proportional to 93,664.32, 129,247.68 and 53,377.08 is: 73,655.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,664.32 : 129,247.68 = 53,377.08 : x
  2. Step 2: Convert to fraction form
    93,664.32/129,247.68 = 53,377.08/x
  3. Step 3: Cross multiply
    93,664.32x = 129,247.68 × 53,377.08
  4. Step 4: Simplify right side
    93,664.32x = 6,898,863,755.17
  5. Step 5: Solve for x
    x = 6,898,863,755.17/93,664.32
  6. Step 6: Final answer
    x = 73,655.20

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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.