Home / 82,552,596.90-113,915,812.14-48,599,766.96

Finding the Fourth Proportional to 82,552,596.90, 113,915,812.14 and 48,599,766.96

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Solution

The fourth proportional to 82,552,596.90, 113,915,812.14 and 48,599,766.96 is: 67,063,691.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,552,596.90 : 113,915,812.14 = 48,599,766.96 : x
  2. Step 2: Convert to fraction form
    82,552,596.90/113,915,812.14 = 48,599,766.96/x
  3. Step 3: Cross multiply
    82,552,596.90x = 113,915,812.14 × 48,599,766.96
  4. Step 4: Simplify right side
    82,552,596.90x = 5,536,281,923,063,139
  5. Step 5: Solve for x
    x = 5,536,281,923,063,139/82,552,596.90
  6. Step 6: Final answer
    x = 67,063,691.89

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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.