Home / 92,743.23-139,125.06-29,548.65

Finding the Fourth Proportional to 92,743.23, 139,125.06 and 29,548.65

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Solution

The fourth proportional to 92,743.23, 139,125.06 and 29,548.65 is: 44,326.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,743.23 : 139,125.06 = 29,548.65 : x
  2. Step 2: Convert to fraction form
    92,743.23/139,125.06 = 29,548.65/x
  3. Step 3: Cross multiply
    92,743.23x = 139,125.06 × 29,548.65
  4. Step 4: Simplify right side
    92,743.23x = 4,110,957,704.17
  5. Step 5: Solve for x
    x = 4,110,957,704.17/92,743.23
  6. Step 6: Final answer
    x = 44,326.23

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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.