Home / 92,752.20-139,125.98-50,673.16

Finding the Fourth Proportional to 92,752.20, 139,125.98 and 50,673.16

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Solution

The fourth proportional to 92,752.20, 139,125.98 and 50,673.16 is: 76,008.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,752.20 : 139,125.98 = 50,673.16 : x
  2. Step 2: Convert to fraction form
    92,752.20/139,125.98 = 50,673.16/x
  3. Step 3: Cross multiply
    92,752.20x = 139,125.98 × 50,673.16
  4. Step 4: Simplify right side
    92,752.20x = 7,049,953,044.70
  5. Step 5: Solve for x
    x = 7,049,953,044.70/92,752.20
  6. Step 6: Final answer
    x = 76,008.47

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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.