Home / 88,573,659.80-132,860,489.70-49,831,610.90

Finding the Fourth Proportional to 88,573,659.80, 132,860,489.70 and 49,831,610.90

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Solution

The fourth proportional to 88,573,659.80, 132,860,489.70 and 49,831,610.90 is: 74,747,416.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,573,659.80 : 132,860,489.70 = 49,831,610.90 : x
  2. Step 2: Convert to fraction form
    88,573,659.80/132,860,489.70 = 49,831,610.90/x
  3. Step 3: Cross multiply
    88,573,659.80x = 132,860,489.70 × 49,831,610.90
  4. Step 4: Simplify right side
    88,573,659.80x = 6,620,652,226,713,858
  5. Step 5: Solve for x
    x = 6,620,652,226,713,858/88,573,659.80
  6. Step 6: Final answer
    x = 74,747,416.35

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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.