Home / 84,208,257.42-116,195,027.22-47,033,957.04

Finding the Fourth Proportional to 84,208,257.42, 116,195,027.22 and 47,033,957.04

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Solution

The fourth proportional to 84,208,257.42, 116,195,027.22 and 47,033,957.04 is: 64,899,952.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,208,257.42 : 116,195,027.22 = 47,033,957.04 : x
  2. Step 2: Convert to fraction form
    84,208,257.42/116,195,027.22 = 47,033,957.04/x
  3. Step 3: Cross multiply
    84,208,257.42x = 116,195,027.22 × 47,033,957.04
  4. Step 4: Simplify right side
    84,208,257.42x = 5,465,111,918,527,110
  5. Step 5: Solve for x
    x = 5,465,111,918,527,110/84,208,257.42
  6. Step 6: Final answer
    x = 64,899,952.64

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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.