Home / 42,932.62-64,315.54-24,155.40

Finding the Fourth Proportional to 42,932.62, 64,315.54 and 24,155.40

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Solution

The fourth proportional to 42,932.62, 64,315.54 and 24,155.40 is: 36,186.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,932.62 : 64,315.54 = 24,155.40 : x
  2. Step 2: Convert to fraction form
    42,932.62/64,315.54 = 24,155.40/x
  3. Step 3: Cross multiply
    42,932.62x = 64,315.54 × 24,155.40
  4. Step 4: Simplify right side
    42,932.62x = 1,553,567,534.53
  5. Step 5: Solve for x
    x = 1,553,567,534.53/42,932.62
  6. Step 6: Final answer
    x = 36,186.18

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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.