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Finding the Fourth Proportional to 93,996.46, 129,737.73 and 63,832.06

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Solution

The fourth proportional to 93,996.46, 129,737.73 and 63,832.06 is: 88,103.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,996.46 : 129,737.73 = 63,832.06 : x
  2. Step 2: Convert to fraction form
    93,996.46/129,737.73 = 63,832.06/x
  3. Step 3: Cross multiply
    93,996.46x = 129,737.73 × 63,832.06
  4. Step 4: Simplify right side
    93,996.46x = 8,281,426,565.62
  5. Step 5: Solve for x
    x = 8,281,426,565.62/93,996.46
  6. Step 6: Final answer
    x = 88,103.60

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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.