Home / 88,497,498.53-122,127,059.79-49,341,712.97

Finding the Fourth Proportional to 88,497,498.53, 122,127,059.79 and 49,341,712.97

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Solution

The fourth proportional to 88,497,498.53, 122,127,059.79 and 49,341,712.97 is: 68,091,849.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,497,498.53 : 122,127,059.79 = 49,341,712.97 : x
  2. Step 2: Convert to fraction form
    88,497,498.53/122,127,059.79 = 49,341,712.97/x
  3. Step 3: Cross multiply
    88,497,498.53x = 122,127,059.79 × 49,341,712.97
  4. Step 4: Simplify right side
    88,497,498.53x = 6,025,958,330,028,209
  5. Step 5: Solve for x
    x = 6,025,958,330,028,209/88,497,498.53
  6. Step 6: Final answer
    x = 68,091,849.26

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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.