Home / 61,385.45-92,069.06-17,007.57

Finding the Fourth Proportional to 61,385.45, 92,069.06 and 17,007.57

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Solution

The fourth proportional to 61,385.45, 92,069.06 and 17,007.57 is: 25,508.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,385.45 : 92,069.06 = 17,007.57 : x
  2. Step 2: Convert to fraction form
    61,385.45/92,069.06 = 17,007.57/x
  3. Step 3: Cross multiply
    61,385.45x = 92,069.06 × 17,007.57
  4. Step 4: Simplify right side
    61,385.45x = 1,565,870,897.75
  5. Step 5: Solve for x
    x = 1,565,870,897.75/61,385.45
  6. Step 6: Final answer
    x = 25,508.83

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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.