Home / 82,974,876.29-114,502,328.24-45,804,358.78

Finding the Fourth Proportional to 82,974,876.29, 114,502,328.24 and 45,804,358.78

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Solution

The fourth proportional to 82,974,876.29, 114,502,328.24 and 45,804,358.78 is: 63,208,358.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,974,876.29 : 114,502,328.24 = 45,804,358.78 : x
  2. Step 2: Convert to fraction form
    82,974,876.29/114,502,328.24 = 45,804,358.78/x
  3. Step 3: Cross multiply
    82,974,876.29x = 114,502,328.24 × 45,804,358.78
  4. Step 4: Simplify right side
    82,974,876.29x = 5,244,705,723,850,286
  5. Step 5: Solve for x
    x = 5,244,705,723,850,286/82,974,876.29
  6. Step 6: Final answer
    x = 63,208,358.46

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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.