Home / 104,420,557.60-156,630,836.40-88,968,090.40

Finding the Fourth Proportional to 104,420,557.60, 156,630,836.40 and 88,968,090.40

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Solution

The fourth proportional to 104,420,557.60, 156,630,836.40 and 88,968,090.40 is: 133,452,135.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,420,557.60 : 156,630,836.40 = 88,968,090.40 : x
  2. Step 2: Convert to fraction form
    104,420,557.60/156,630,836.40 = 88,968,090.40/x
  3. Step 3: Cross multiply
    104,420,557.60x = 156,630,836.40 × 88,968,090.40
  4. Step 4: Simplify right side
    104,420,557.60x = 13,935,146,412,262,812
  5. Step 5: Solve for x
    x = 13,935,146,412,262,812/104,420,557.60
  6. Step 6: Final answer
    x = 133,452,135.60

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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.