Home / 88,084,328.80-132,063,507.60-39,522,431.20

Finding the Fourth Proportional to 88,084,328.80, 132,063,507.60 and 39,522,431.20

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Solution

The fourth proportional to 88,084,328.80, 132,063,507.60 and 39,522,431.20 is: 59,255,385.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,084,328.80 : 132,063,507.60 = 39,522,431.20 : x
  2. Step 2: Convert to fraction form
    88,084,328.80/132,063,507.60 = 39,522,431.20/x
  3. Step 3: Cross multiply
    88,084,328.80x = 132,063,507.60 × 39,522,431.20
  4. Step 4: Simplify right side
    88,084,328.80x = 5,219,470,893,151,677
  5. Step 5: Solve for x
    x = 5,219,470,893,151,677/88,084,328.80
  6. Step 6: Final answer
    x = 59,255,385.88

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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.