Home / 92,240,821.13-127,292,589.72-50,425,391.72

Finding the Fourth Proportional to 92,240,821.13, 127,292,589.72 and 50,425,391.72

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Solution

The fourth proportional to 92,240,821.13, 127,292,589.72 and 50,425,391.72 is: 69,587,180.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,240,821.13 : 127,292,589.72 = 50,425,391.72 : x
  2. Step 2: Convert to fraction form
    92,240,821.13/127,292,589.72 = 50,425,391.72/x
  3. Step 3: Cross multiply
    92,240,821.13x = 127,292,589.72 × 50,425,391.72
  4. Step 4: Simplify right side
    92,240,821.13x = 6,418,778,699,432,118
  5. Step 5: Solve for x
    x = 6,418,778,699,432,118/92,240,821.13
  6. Step 6: Final answer
    x = 69,587,180.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.