Home / 61,503.24-92,045.70-39,331.80

Finding the Fourth Proportional to 61,503.24, 92,045.70 and 39,331.80

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Solution

The fourth proportional to 61,503.24, 92,045.70 and 39,331.80 is: 58,863.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,503.24 : 92,045.70 = 39,331.80 : x
  2. Step 2: Convert to fraction form
    61,503.24/92,045.70 = 39,331.80/x
  3. Step 3: Cross multiply
    61,503.24x = 92,045.70 × 39,331.80
  4. Step 4: Simplify right side
    61,503.24x = 3,620,323,063.26
  5. Step 5: Solve for x
    x = 3,620,323,063.26/61,503.24
  6. Step 6: Final answer
    x = 58,863.94

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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.