Home / 131,452,008.59-197,195,948.10-54,757,100.67

Finding the Fourth Proportional to 131,452,008.59, 197,195,948.10 and 54,757,100.67

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Solution

The fourth proportional to 131,452,008.59, 197,195,948.10 and 54,757,100.67 is: 82,143,122.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,452,008.59 : 197,195,948.10 = 54,757,100.67 : x
  2. Step 2: Convert to fraction form
    131,452,008.59/197,195,948.10 = 54,757,100.67/x
  3. Step 3: Cross multiply
    131,452,008.59x = 197,195,948.10 × 54,757,100.67
  4. Step 4: Simplify right side
    131,452,008.59x = 10,797,878,381,827,796
  5. Step 5: Solve for x
    x = 10,797,878,381,827,796/131,452,008.59
  6. Step 6: Final answer
    x = 82,143,122.03

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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.