Home / 91,561,203.98-137,341,855.19-34,046,001.75

Finding the Fourth Proportional to 91,561,203.98, 137,341,855.19 and 34,046,001.75

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Solution

The fourth proportional to 91,561,203.98, 137,341,855.19 and 34,046,001.75 is: 51,069,020.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,561,203.98 : 137,341,855.19 = 34,046,001.75 : x
  2. Step 2: Convert to fraction form
    91,561,203.98/137,341,855.19 = 34,046,001.75/x
  3. Step 3: Cross multiply
    91,561,203.98x = 137,341,855.19 × 34,046,001.75
  4. Step 4: Simplify right side
    91,561,203.98x = 4,675,941,042,146,987
  5. Step 5: Solve for x
    x = 4,675,941,042,146,987/91,561,203.98
  6. Step 6: Final answer
    x = 51,069,020.93

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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.