Home / 92,575.71-139,085.10-59,360.85

Finding the Fourth Proportional to 92,575.71, 139,085.10 and 59,360.85

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Solution

The fourth proportional to 92,575.71, 139,085.10 and 59,360.85 is: 89,183.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,575.71 : 139,085.10 = 59,360.85 : x
  2. Step 2: Convert to fraction form
    92,575.71/139,085.10 = 59,360.85/x
  3. Step 3: Cross multiply
    92,575.71x = 139,085.10 × 59,360.85
  4. Step 4: Simplify right side
    92,575.71x = 8,256,209,758.34
  5. Step 5: Solve for x
    x = 8,256,209,758.34/92,575.71
  6. Step 6: Final answer
    x = 89,183.33

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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.