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Finding the Fourth Proportional to 60,903.54, 84,046.50 and 34,045.92

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Solution

The fourth proportional to 60,903.54, 84,046.50 and 34,045.92 is: 46,983.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,903.54 : 84,046.50 = 34,045.92 : x
  2. Step 2: Convert to fraction form
    60,903.54/84,046.50 = 34,045.92/x
  3. Step 3: Cross multiply
    60,903.54x = 84,046.50 × 34,045.92
  4. Step 4: Simplify right side
    60,903.54x = 2,861,440,415.28
  5. Step 5: Solve for x
    x = 2,861,440,415.28/60,903.54
  6. Step 6: Final answer
    x = 46,983.15

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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.