Home / 82,974,874.92-114,502,326.33-45,804,357.42

Finding the Fourth Proportional to 82,974,874.92, 114,502,326.33 and 45,804,357.42

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Solution

The fourth proportional to 82,974,874.92, 114,502,326.33 and 45,804,357.42 is: 63,208,356.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,974,874.92 : 114,502,326.33 = 45,804,357.42 : x
  2. Step 2: Convert to fraction form
    82,974,874.92/114,502,326.33 = 45,804,357.42/x
  3. Step 3: Cross multiply
    82,974,874.92x = 114,502,326.33 × 45,804,357.42
  4. Step 4: Simplify right side
    82,974,874.92x = 5,244,705,480,640,797
  5. Step 5: Solve for x
    x = 5,244,705,480,640,797/82,974,874.92
  6. Step 6: Final answer
    x = 63,208,356.57

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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.