Home / 83,676,197.36-115,451,707.02-48,848,874.86

Finding the Fourth Proportional to 83,676,197.36, 115,451,707.02 and 48,848,874.86

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Solution

The fourth proportional to 83,676,197.36, 115,451,707.02 and 48,848,874.86 is: 67,398,927.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,676,197.36 : 115,451,707.02 = 48,848,874.86 : x
  2. Step 2: Convert to fraction form
    83,676,197.36/115,451,707.02 = 48,848,874.86/x
  3. Step 3: Cross multiply
    83,676,197.36x = 115,451,707.02 × 48,848,874.86
  4. Step 4: Simplify right side
    83,676,197.36x = 5,639,685,988,593,363
  5. Step 5: Solve for x
    x = 5,639,685,988,593,363/83,676,197.36
  6. Step 6: Final answer
    x = 67,398,927.85

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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.