Home / 92,240,822.13-127,292,591.10-50,425,392.72

Finding the Fourth Proportional to 92,240,822.13, 127,292,591.10 and 50,425,392.72

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Solution

The fourth proportional to 92,240,822.13, 127,292,591.10 and 50,425,392.72 is: 69,587,182.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,240,822.13 : 127,292,591.10 = 50,425,392.72 : x
  2. Step 2: Convert to fraction form
    92,240,822.13/127,292,591.10 = 50,425,392.72/x
  3. Step 3: Cross multiply
    92,240,822.13x = 127,292,591.10 × 50,425,392.72
  4. Step 4: Simplify right side
    92,240,822.13x = 6,418,778,896,563,876
  5. Step 5: Solve for x
    x = 6,418,778,896,563,876/92,240,822.13
  6. Step 6: Final answer
    x = 69,587,182.21

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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.