Home / 82,156,643.73-113,378,874.39-44,988,492.65

Finding the Fourth Proportional to 82,156,643.73, 113,378,874.39 and 44,988,492.65

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Solution

The fourth proportional to 82,156,643.73, 113,378,874.39 and 44,988,492.65 is: 62,085,601.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,156,643.73 : 113,378,874.39 = 44,988,492.65 : x
  2. Step 2: Convert to fraction form
    82,156,643.73/113,378,874.39 = 44,988,492.65/x
  3. Step 3: Cross multiply
    82,156,643.73x = 113,378,874.39 × 44,988,492.65
  4. Step 4: Simplify right side
    82,156,643.73x = 5,100,744,656,592,894
  5. Step 5: Solve for x
    x = 5,100,744,656,592,894/82,156,643.73
  6. Step 6: Final answer
    x = 62,085,601.66

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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.