Home / 132,397,175.10-198,595,762.65-41,520,618.30

Finding the Fourth Proportional to 132,397,175.10, 198,595,762.65 and 41,520,618.30

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Solution

The fourth proportional to 132,397,175.10, 198,595,762.65 and 41,520,618.30 is: 62,280,927.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,397,175.10 : 198,595,762.65 = 41,520,618.30 : x
  2. Step 2: Convert to fraction form
    132,397,175.10/198,595,762.65 = 41,520,618.30/x
  3. Step 3: Cross multiply
    132,397,175.10x = 198,595,762.65 × 41,520,618.30
  4. Step 4: Simplify right side
    132,397,175.10x = 8,245,818,856,988,046
  5. Step 5: Solve for x
    x = 8,245,818,856,988,046/132,397,175.10
  6. Step 6: Final answer
    x = 62,280,927.45

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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.