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Finding the Fourth Proportional to 84,673.74, 127,019.12 and 22,344.24

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Solution

The fourth proportional to 84,673.74, 127,019.12 and 22,344.24 is: 33,518.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,673.74 : 127,019.12 = 22,344.24 : x
  2. Step 2: Convert to fraction form
    84,673.74/127,019.12 = 22,344.24/x
  3. Step 3: Cross multiply
    84,673.74x = 127,019.12 × 22,344.24
  4. Step 4: Simplify right side
    84,673.74x = 2,838,145,590.15
  5. Step 5: Solve for x
    x = 2,838,145,590.15/84,673.74
  6. Step 6: Final answer
    x = 33,518.60

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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.