Home / 132,217,061.40-198,325,592.10-71,750,885.40

Finding the Fourth Proportional to 132,217,061.40, 198,325,592.10 and 71,750,885.40

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Solution

The fourth proportional to 132,217,061.40, 198,325,592.10 and 71,750,885.40 is: 107,626,328.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,217,061.40 : 198,325,592.10 = 71,750,885.40 : x
  2. Step 2: Convert to fraction form
    132,217,061.40/198,325,592.10 = 71,750,885.40/x
  3. Step 3: Cross multiply
    132,217,061.40x = 198,325,592.10 × 71,750,885.40
  4. Step 4: Simplify right side
    132,217,061.40x = 14,230,036,830,654,246
  5. Step 5: Solve for x
    x = 14,230,036,830,654,246/132,217,061.40
  6. Step 6: Final answer
    x = 107,626,328.10

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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.