Home / 91,938,079.54-137,927,298.03-27,246,954.88

Finding the Fourth Proportional to 91,938,079.54, 137,927,298.03 and 27,246,954.88

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Solution

The fourth proportional to 91,938,079.54, 137,927,298.03 and 27,246,954.88 is: 40,876,412.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,938,079.54 : 137,927,298.03 = 27,246,954.88 : x
  2. Step 2: Convert to fraction form
    91,938,079.54/137,927,298.03 = 27,246,954.88/x
  3. Step 3: Cross multiply
    91,938,079.54x = 137,927,298.03 × 27,246,954.88
  4. Step 4: Simplify right side
    91,938,079.54x = 3,758,098,866,143,723
  5. Step 5: Solve for x
    x = 3,758,098,866,143,723/91,938,079.54
  6. Step 6: Final answer
    x = 40,876,412.53

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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.