Home / 83,452,169.90-115,148,767.02-48,157,098.86

Finding the Fourth Proportional to 83,452,169.90, 115,148,767.02 and 48,157,098.86

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Solution

The fourth proportional to 83,452,169.90, 115,148,767.02 and 48,157,098.86 is: 66,448,009.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,452,169.90 : 115,148,767.02 = 48,157,098.86 : x
  2. Step 2: Convert to fraction form
    83,452,169.90/115,148,767.02 = 48,157,098.86/x
  3. Step 3: Cross multiply
    83,452,169.90x = 115,148,767.02 × 48,157,098.86
  4. Step 4: Simplify right side
    83,452,169.90x = 5,545,230,556,413,503
  5. Step 5: Solve for x
    x = 5,545,230,556,413,503/83,452,169.90
  6. Step 6: Final answer
    x = 66,448,009.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.