Home / 152,049.22-209,819.45-84,062.22

Finding the Fourth Proportional to 152,049.22, 209,819.45 and 84,062.22

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Solution

The fourth proportional to 152,049.22, 209,819.45 and 84,062.22 is: 116,001.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,049.22 : 209,819.45 = 84,062.22 : x
  2. Step 2: Convert to fraction form
    152,049.22/209,819.45 = 84,062.22/x
  3. Step 3: Cross multiply
    152,049.22x = 209,819.45 × 84,062.22
  4. Step 4: Simplify right side
    152,049.22x = 17,637,888,766.18
  5. Step 5: Solve for x
    x = 17,637,888,766.18/152,049.22
  6. Step 6: Final answer
    x = 116,001.18

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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.