Home / 82,974,843.36-114,502,282.24-45,804,325.28

Finding the Fourth Proportional to 82,974,843.36, 114,502,282.24 and 45,804,325.28

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Solution

The fourth proportional to 82,974,843.36, 114,502,282.24 and 45,804,325.28 is: 63,208,311.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,974,843.36 : 114,502,282.24 = 45,804,325.28 : x
  2. Step 2: Convert to fraction form
    82,974,843.36/114,502,282.24 = 45,804,325.28/x
  3. Step 3: Cross multiply
    82,974,843.36x = 114,502,282.24 × 45,804,325.28
  4. Step 4: Simplify right side
    82,974,843.36x = 5,244,699,781,023,327
  5. Step 5: Solve for x
    x = 5,244,699,781,023,327/82,974,843.36
  6. Step 6: Final answer
    x = 63,208,311.92

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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.