Home / 132,456,158.01-198,669,102.28-35,419,432.74

Finding the Fourth Proportional to 132,456,158.01, 198,669,102.28 and 35,419,432.74

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Solution

The fourth proportional to 132,456,158.01, 198,669,102.28 and 35,419,432.74 is: 53,125,102.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,456,158.01 : 198,669,102.28 = 35,419,432.74 : x
  2. Step 2: Convert to fraction form
    132,456,158.01/198,669,102.28 = 35,419,432.74/x
  3. Step 3: Cross multiply
    132,456,158.01x = 198,669,102.28 × 35,419,432.74
  4. Step 4: Simplify right side
    132,456,158.01x = 7,036,746,905,722,641
  5. Step 5: Solve for x
    x = 7,036,746,905,722,641/132,456,158.01
  6. Step 6: Final answer
    x = 53,125,102.01

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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.