Home / 92,949.15-139,424.19-22,828.47

Finding the Fourth Proportional to 92,949.15, 139,424.19 and 22,828.47

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Solution

The fourth proportional to 92,949.15, 139,424.19 and 22,828.47 is: 34,242.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,949.15 : 139,424.19 = 22,828.47 : x
  2. Step 2: Convert to fraction form
    92,949.15/139,424.19 = 22,828.47/x
  3. Step 3: Cross multiply
    92,949.15x = 139,424.19 × 22,828.47
  4. Step 4: Simplify right side
    92,949.15x = 3,182,840,938.69
  5. Step 5: Solve for x
    x = 3,182,840,938.69/92,949.15
  6. Step 6: Final answer
    x = 34,242.82

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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.