Home / 132,365,721.60-198,567,244.80-41,479,833.60

Finding the Fourth Proportional to 132,365,721.60, 198,567,244.80 and 41,479,833.60

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Solution

The fourth proportional to 132,365,721.60, 198,567,244.80 and 41,479,833.60 is: 62,225,598.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,365,721.60 : 198,567,244.80 = 41,479,833.60 : x
  2. Step 2: Convert to fraction form
    132,365,721.60/198,567,244.80 = 41,479,833.60/x
  3. Step 3: Cross multiply
    132,365,721.60x = 198,567,244.80 × 41,479,833.60
  4. Step 4: Simplify right side
    132,365,721.60x = 8,236,536,272,714,466
  5. Step 5: Solve for x
    x = 8,236,536,272,714,466/132,365,721.60
  6. Step 6: Final answer
    x = 62,225,598.69

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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.