Home / 92,812.04-139,218.06-22,690.52

Finding the Fourth Proportional to 92,812.04, 139,218.06 and 22,690.52

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Solution

The fourth proportional to 92,812.04, 139,218.06 and 22,690.52 is: 34,035.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,812.04 : 139,218.06 = 22,690.52 : x
  2. Step 2: Convert to fraction form
    92,812.04/139,218.06 = 22,690.52/x
  3. Step 3: Cross multiply
    92,812.04x = 139,218.06 × 22,690.52
  4. Step 4: Simplify right side
    92,812.04x = 3,158,930,174.79
  5. Step 5: Solve for x
    x = 3,158,930,174.79/92,812.04
  6. Step 6: Final answer
    x = 34,035.78

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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.