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Finding the Fourth Proportional to 84,894.50, 127,341.62 and 22,565.00

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Solution

The fourth proportional to 84,894.50, 127,341.62 and 22,565.00 is: 33,847.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,894.50 : 127,341.62 = 22,565.00 : x
  2. Step 2: Convert to fraction form
    84,894.50/127,341.62 = 22,565.00/x
  3. Step 3: Cross multiply
    84,894.50x = 127,341.62 × 22,565.00
  4. Step 4: Simplify right side
    84,894.50x = 2,873,463,945.45
  5. Step 5: Solve for x
    x = 2,873,463,945.45/84,894.50
  6. Step 6: Final answer
    x = 33,847.47

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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.