Home / 91,938,078.54-137,927,296.53-27,246,953.88

Finding the Fourth Proportional to 91,938,078.54, 137,927,296.53 and 27,246,953.88

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Solution

The fourth proportional to 91,938,078.54, 137,927,296.53 and 27,246,953.88 is: 40,876,411.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,938,078.54 : 137,927,296.53 = 27,246,953.88 : x
  2. Step 2: Convert to fraction form
    91,938,078.54/137,927,296.53 = 27,246,953.88/x
  3. Step 3: Cross multiply
    91,938,078.54x = 137,927,296.53 × 27,246,953.88
  4. Step 4: Simplify right side
    91,938,078.54x = 3,758,098,687,345,994
  5. Step 5: Solve for x
    x = 3,758,098,687,345,994/91,938,078.54
  6. Step 6: Final answer
    x = 40,876,411.03

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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.