Home / 132,100,062.90-198,150,094.35-97,662,686.10

Finding the Fourth Proportional to 132,100,062.90, 198,150,094.35 and 97,662,686.10

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Solution

The fourth proportional to 132,100,062.90, 198,150,094.35 and 97,662,686.10 is: 146,494,029.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,100,062.90 : 198,150,094.35 = 97,662,686.10 : x
  2. Step 2: Convert to fraction form
    132,100,062.90/198,150,094.35 = 97,662,686.10/x
  3. Step 3: Cross multiply
    132,100,062.90x = 198,150,094.35 × 97,662,686.10
  4. Step 4: Simplify right side
    132,100,062.90x = 19,351,870,465,189,432
  5. Step 5: Solve for x
    x = 19,351,870,465,189,432/132,100,062.90
  6. Step 6: Final answer
    x = 146,494,029.15

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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.