Home / 154,651,951.10-213,427,353.87-95,933,535.28

Finding the Fourth Proportional to 154,651,951.10, 213,427,353.87 and 95,933,535.28

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Solution

The fourth proportional to 154,651,951.10, 213,427,353.87 and 95,933,535.28 is: 132,393,031.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,651,951.10 : 213,427,353.87 = 95,933,535.28 : x
  2. Step 2: Convert to fraction form
    154,651,951.10/213,427,353.87 = 95,933,535.28/x
  3. Step 3: Cross multiply
    154,651,951.10x = 213,427,353.87 × 95,933,535.28
  4. Step 4: Simplify right side
    154,651,951.10x = 20,474,840,582,831,224
  5. Step 5: Solve for x
    x = 20,474,840,582,831,224/154,651,951.10
  6. Step 6: Final answer
    x = 132,393,031.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.