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Finding the Fourth Proportional to 114,565.53, 171,826.04 and 57,624.25

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Solution

The fourth proportional to 114,565.53, 171,826.04 and 57,624.25 is: 86,425.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,565.53 : 171,826.04 = 57,624.25 : x
  2. Step 2: Convert to fraction form
    114,565.53/171,826.04 = 57,624.25/x
  3. Step 3: Cross multiply
    114,565.53x = 171,826.04 × 57,624.25
  4. Step 4: Simplify right side
    114,565.53x = 9,901,346,685.47
  5. Step 5: Solve for x
    x = 9,901,346,685.47/114,565.53
  6. Step 6: Final answer
    x = 86,425.18

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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.