Home / 88,497,498.03-122,127,059.10-49,341,712.47

Finding the Fourth Proportional to 88,497,498.03, 122,127,059.10 and 49,341,712.47

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Solution

The fourth proportional to 88,497,498.03, 122,127,059.10 and 49,341,712.47 is: 68,091,848.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,497,498.03 : 122,127,059.10 = 49,341,712.47 : x
  2. Step 2: Convert to fraction form
    88,497,498.03/122,127,059.10 = 49,341,712.47/x
  3. Step 3: Cross multiply
    88,497,498.03x = 122,127,059.10 × 49,341,712.47
  4. Step 4: Simplify right side
    88,497,498.03x = 6,025,958,234,918,897
  5. Step 5: Solve for x
    x = 6,025,958,234,918,897/88,497,498.03
  6. Step 6: Final answer
    x = 68,091,848.57

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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.