Home / 131,098,921.20-196,629,719.40-44,841,308.40

Finding the Fourth Proportional to 131,098,921.20, 196,629,719.40 and 44,841,308.40

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Solution

The fourth proportional to 131,098,921.20, 196,629,719.40 and 44,841,308.40 is: 67,255,579.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,098,921.20 : 196,629,719.40 = 44,841,308.40 : x
  2. Step 2: Convert to fraction form
    131,098,921.20/196,629,719.40 = 44,841,308.40/x
  3. Step 3: Cross multiply
    131,098,921.20x = 196,629,719.40 × 44,841,308.40
  4. Step 4: Simplify right side
    131,098,921.20x = 8,817,133,888,220,863
  5. Step 5: Solve for x
    x = 8,817,133,888,220,863/131,098,921.20
  6. Step 6: Final answer
    x = 67,255,579.28

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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.