Home / 82,974,890.85-114,502,348.01-45,804,373.24

Finding the Fourth Proportional to 82,974,890.85, 114,502,348.01 and 45,804,373.24

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Solution

The fourth proportional to 82,974,890.85, 114,502,348.01 and 45,804,373.24 is: 63,208,378.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,974,890.85 : 114,502,348.01 = 45,804,373.24 : x
  2. Step 2: Convert to fraction form
    82,974,890.85/114,502,348.01 = 45,804,373.24/x
  3. Step 3: Cross multiply
    82,974,890.85x = 114,502,348.01 × 45,804,373.24
  4. Step 4: Simplify right side
    82,974,890.85x = 5,244,708,284,934,666
  5. Step 5: Solve for x
    x = 5,244,708,284,934,666/82,974,890.85
  6. Step 6: Final answer
    x = 63,208,378.24

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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.