Home / 96,677.64-145,010.61-57,484.17

Finding the Fourth Proportional to 96,677.64, 145,010.61 and 57,484.17

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Solution

The fourth proportional to 96,677.64, 145,010.61 and 57,484.17 is: 86,222.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,677.64 : 145,010.61 = 57,484.17 : x
  2. Step 2: Convert to fraction form
    96,677.64/145,010.61 = 57,484.17/x
  3. Step 3: Cross multiply
    96,677.64x = 145,010.61 × 57,484.17
  4. Step 4: Simplify right side
    96,677.64x = 8,335,814,557.04
  5. Step 5: Solve for x
    x = 8,335,814,557.04/96,677.64
  6. Step 6: Final answer
    x = 86,222.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.