Home / 92,743.62-139,126.47-29,541.55

Finding the Fourth Proportional to 92,743.62, 139,126.47 and 29,541.55

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Solution

The fourth proportional to 92,743.62, 139,126.47 and 29,541.55 is: 44,315.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,743.62 : 139,126.47 = 29,541.55 : x
  2. Step 2: Convert to fraction form
    92,743.62/139,126.47 = 29,541.55/x
  3. Step 3: Cross multiply
    92,743.62x = 139,126.47 × 29,541.55
  4. Step 4: Simplify right side
    92,743.62x = 4,110,010,726.49
  5. Step 5: Solve for x
    x = 4,110,010,726.49/92,743.62
  6. Step 6: Final answer
    x = 44,315.83

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1.5x scale

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.