Home / 83,452,169.88-115,148,767.02-48,157,098.84

Finding the Fourth Proportional to 83,452,169.88, 115,148,767.02 and 48,157,098.84

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Solution

The fourth proportional to 83,452,169.88, 115,148,767.02 and 48,157,098.84 is: 66,448,009.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,452,169.88 : 115,148,767.02 = 48,157,098.84 : x
  2. Step 2: Convert to fraction form
    83,452,169.88/115,148,767.02 = 48,157,098.84/x
  3. Step 3: Cross multiply
    83,452,169.88x = 115,148,767.02 × 48,157,098.84
  4. Step 4: Simplify right side
    83,452,169.88x = 5,545,230,554,686,272
  5. Step 5: Solve for x
    x = 5,545,230,554,686,272/83,452,169.88
  6. Step 6: Final answer
    x = 66,448,009.23

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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.