Home / 104,976,126.10-157,464,189.15-97,801,672.60

Finding the Fourth Proportional to 104,976,126.10, 157,464,189.15 and 97,801,672.60

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Solution

The fourth proportional to 104,976,126.10, 157,464,189.15 and 97,801,672.60 is: 146,702,508.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,126.10 : 157,464,189.15 = 97,801,672.60 : x
  2. Step 2: Convert to fraction form
    104,976,126.10/157,464,189.15 = 97,801,672.60/x
  3. Step 3: Cross multiply
    104,976,126.10x = 157,464,189.15 × 97,801,672.60
  4. Step 4: Simplify right side
    104,976,126.10x = 15,400,261,073,472,772
  5. Step 5: Solve for x
    x = 15,400,261,073,472,772/104,976,126.10
  6. Step 6: Final answer
    x = 146,702,508.90

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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.