Home / 61,455.87-92,194.61-25,432.22

Finding the Fourth Proportional to 61,455.87, 92,194.61 and 25,432.22

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Solution

The fourth proportional to 61,455.87, 92,194.61 and 25,432.22 is: 38,152.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,455.87 : 92,194.61 = 25,432.22 : x
  2. Step 2: Convert to fraction form
    61,455.87/92,194.61 = 25,432.22/x
  3. Step 3: Cross multiply
    61,455.87x = 92,194.61 × 25,432.22
  4. Step 4: Simplify right side
    61,455.87x = 2,344,713,431.59
  5. Step 5: Solve for x
    x = 2,344,713,431.59/61,455.87
  6. Step 6: Final answer
    x = 38,152.80

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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.