Home / 84,439,853.73-116,526,107.52-47,270,439.27

Finding the Fourth Proportional to 84,439,853.73, 116,526,107.52 and 47,270,439.27

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Solution

The fourth proportional to 84,439,853.73, 116,526,107.52 and 47,270,439.27 is: 65,232,707.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,439,853.73 : 116,526,107.52 = 47,270,439.27 : x
  2. Step 2: Convert to fraction form
    84,439,853.73/116,526,107.52 = 47,270,439.27/x
  3. Step 3: Cross multiply
    84,439,853.73x = 116,526,107.52 × 47,270,439.27
  4. Step 4: Simplify right side
    84,439,853.73x = 5,508,240,288,893,650
  5. Step 5: Solve for x
    x = 5,508,240,288,893,650/84,439,853.73
  6. Step 6: Final answer
    x = 65,232,707.61

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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.