Home / 71,827,508.78-107,737,276.44-63,831,978.93

Finding the Fourth Proportional to 71,827,508.78, 107,737,276.44 and 63,831,978.93

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Solution

The fourth proportional to 71,827,508.78, 107,737,276.44 and 63,831,978.93 is: 95,744,425.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,827,508.78 : 107,737,276.44 = 63,831,978.93 : x
  2. Step 2: Convert to fraction form
    71,827,508.78/107,737,276.44 = 63,831,978.93/x
  3. Step 3: Cross multiply
    71,827,508.78x = 107,737,276.44 × 63,831,978.93
  4. Step 4: Simplify right side
    71,827,508.78x = 6,877,083,560,337,050
  5. Step 5: Solve for x
    x = 6,877,083,560,337,050/71,827,508.78
  6. Step 6: Final answer
    x = 95,744,425.46

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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.