Home / 83,452,167.52-115,148,763.74-48,157,096.48

Finding the Fourth Proportional to 83,452,167.52, 115,148,763.74 and 48,157,096.48

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Solution

The fourth proportional to 83,452,167.52, 115,148,763.74 and 48,157,096.48 is: 66,448,005.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,452,167.52 : 115,148,763.74 = 48,157,096.48 : x
  2. Step 2: Convert to fraction form
    83,452,167.52/115,148,763.74 = 48,157,096.48/x
  3. Step 3: Cross multiply
    83,452,167.52x = 115,148,763.74 × 48,157,096.48
  4. Step 4: Simplify right side
    83,452,167.52x = 5,545,230,124,163,376
  5. Step 5: Solve for x
    x = 5,545,230,124,163,376/83,452,167.52
  6. Step 6: Final answer
    x = 66,448,005.96

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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.