Home / 91,928,780.06-126,857,131.68-52,231,067.29

Finding the Fourth Proportional to 91,928,780.06, 126,857,131.68 and 52,231,067.29

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Solution

The fourth proportional to 91,928,780.06, 126,857,131.68 and 52,231,067.29 is: 72,076,267.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,928,780.06 : 126,857,131.68 = 52,231,067.29 : x
  2. Step 2: Convert to fraction form
    91,928,780.06/126,857,131.68 = 52,231,067.29/x
  3. Step 3: Cross multiply
    91,928,780.06x = 126,857,131.68 × 52,231,067.29
  4. Step 4: Simplify right side
    91,928,780.06x = 6,625,883,381,055,117
  5. Step 5: Solve for x
    x = 6,625,883,381,055,117/91,928,780.06
  6. Step 6: Final answer
    x = 72,076,267.92

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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.