Home / 132,187,449.60-198,281,174.40-104,977,670.40

Finding the Fourth Proportional to 132,187,449.60, 198,281,174.40 and 104,977,670.40

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Solution

The fourth proportional to 132,187,449.60, 198,281,174.40 and 104,977,670.40 is: 157,466,505.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,187,449.60 : 198,281,174.40 = 104,977,670.40 : x
  2. Step 2: Convert to fraction form
    132,187,449.60/198,281,174.40 = 104,977,670.40/x
  3. Step 3: Cross multiply
    132,187,449.60x = 198,281,174.40 × 104,977,670.40
  4. Step 4: Simplify right side
    132,187,449.60x = 20,815,095,772,688,120
  5. Step 5: Solve for x
    x = 20,815,095,772,688,120/132,187,449.60
  6. Step 6: Final answer
    x = 157,466,505.60

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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.