Home / 81,560,066.24-112,552,885.12-44,390,613.04

Finding the Fourth Proportional to 81,560,066.24, 112,552,885.12 and 44,390,613.04

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Solution

The fourth proportional to 81,560,066.24, 112,552,885.12 and 44,390,613.04 is: 61,259,042.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,560,066.24 : 112,552,885.12 = 44,390,613.04 : x
  2. Step 2: Convert to fraction form
    81,560,066.24/112,552,885.12 = 44,390,613.04/x
  3. Step 3: Cross multiply
    81,560,066.24x = 112,552,885.12 × 44,390,613.04
  4. Step 4: Simplify right side
    81,560,066.24x = 4,996,291,569,897,494
  5. Step 5: Solve for x
    x = 4,996,291,569,897,494/81,560,066.24
  6. Step 6: Final answer
    x = 61,259,042.57

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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.