Home / 222,009.20-333,013.02-79,854.24

Finding the Fourth Proportional to 222,009.20, 333,013.02 and 79,854.24

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Solution

The fourth proportional to 222,009.20, 333,013.02 and 79,854.24 is: 119,781.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,009.20 : 333,013.02 = 79,854.24 : x
  2. Step 2: Convert to fraction form
    222,009.20/333,013.02 = 79,854.24/x
  3. Step 3: Cross multiply
    222,009.20x = 333,013.02 × 79,854.24
  4. Step 4: Simplify right side
    222,009.20x = 26,592,501,622.20
  5. Step 5: Solve for x
    x = 26,592,501,622.20/222,009.20
  6. Step 6: Final answer
    x = 119,781.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.