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Finding the Fourth Proportional to 93,474.92, 129,010.20 and 59,447.93

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Solution

The fourth proportional to 93,474.92, 129,010.20 and 59,447.93 is: 82,047.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,474.92 : 129,010.20 = 59,447.93 : x
  2. Step 2: Convert to fraction form
    93,474.92/129,010.20 = 59,447.93/x
  3. Step 3: Cross multiply
    93,474.92x = 129,010.20 × 59,447.93
  4. Step 4: Simplify right side
    93,474.92x = 7,669,389,338.89
  5. Step 5: Solve for x
    x = 7,669,389,338.89/93,474.92
  6. Step 6: Final answer
    x = 82,047.56

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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.