Home / 88,573,583.40-132,860,375.10-82,834,020.60

Finding the Fourth Proportional to 88,573,583.40, 132,860,375.10 and 82,834,020.60

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Solution

The fourth proportional to 88,573,583.40, 132,860,375.10 and 82,834,020.60 is: 124,251,030.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,573,583.40 : 132,860,375.10 = 82,834,020.60 : x
  2. Step 2: Convert to fraction form
    88,573,583.40/132,860,375.10 = 82,834,020.60/x
  3. Step 3: Cross multiply
    88,573,583.40x = 132,860,375.10 × 82,834,020.60
  4. Step 4: Simplify right side
    88,573,583.40x = 11,005,359,047,957,126
  5. Step 5: Solve for x
    x = 11,005,359,047,957,126/88,573,583.40
  6. Step 6: Final answer
    x = 124,251,030.90

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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.