Home / 52,551.08-78,641.70-32,838.92

Finding the Fourth Proportional to 52,551.08, 78,641.70 and 32,838.92

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Solution

The fourth proportional to 52,551.08, 78,641.70 and 32,838.92 is: 49,142.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,551.08 : 78,641.70 = 32,838.92 : x
  2. Step 2: Convert to fraction form
    52,551.08/78,641.70 = 32,838.92/x
  3. Step 3: Cross multiply
    52,551.08x = 78,641.70 × 32,838.92
  4. Step 4: Simplify right side
    52,551.08x = 2,582,508,494.96
  5. Step 5: Solve for x
    x = 2,582,508,494.96/52,551.08
  6. Step 6: Final answer
    x = 49,142.82

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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.