Home / 83,001,943.45-114,552,780.96-48,194,633.78

Finding the Fourth Proportional to 83,001,943.45, 114,552,780.96 and 48,194,633.78

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Solution

The fourth proportional to 83,001,943.45, 114,552,780.96 and 48,194,633.78 is: 66,514,458.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,001,943.45 : 114,552,780.96 = 48,194,633.78 : x
  2. Step 2: Convert to fraction form
    83,001,943.45/114,552,780.96 = 48,194,633.78/x
  3. Step 3: Cross multiply
    83,001,943.45x = 114,552,780.96 × 48,194,633.78
  4. Step 4: Simplify right side
    83,001,943.45x = 5,520,829,326,885,296
  5. Step 5: Solve for x
    x = 5,520,829,326,885,296/83,001,943.45
  6. Step 6: Final answer
    x = 66,514,458.55

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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.