Home / 71,181,704.10-106,772,556.15-63,623,432.10

Finding the Fourth Proportional to 71,181,704.10, 106,772,556.15 and 63,623,432.10

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Solution

The fourth proportional to 71,181,704.10, 106,772,556.15 and 63,623,432.10 is: 95,435,148.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,181,704.10 : 106,772,556.15 = 63,623,432.10 : x
  2. Step 2: Convert to fraction form
    71,181,704.10/106,772,556.15 = 63,623,432.10/x
  3. Step 3: Cross multiply
    71,181,704.10x = 106,772,556.15 × 63,623,432.10
  4. Step 4: Simplify right side
    71,181,704.10x = 6,793,236,476,352,963
  5. Step 5: Solve for x
    x = 6,793,236,476,352,963/71,181,704.10
  6. Step 6: Final answer
    x = 95,435,148.15

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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.