Home / 84,894.20-127,341.14-22,564.70

Finding the Fourth Proportional to 84,894.20, 127,341.14 and 22,564.70

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Solution

The fourth proportional to 84,894.20, 127,341.14 and 22,564.70 is: 33,847.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,894.20 : 127,341.14 = 22,564.70 : x
  2. Step 2: Convert to fraction form
    84,894.20/127,341.14 = 22,564.70/x
  3. Step 3: Cross multiply
    84,894.20x = 127,341.14 × 22,564.70
  4. Step 4: Simplify right side
    84,894.20x = 2,873,414,621.76
  5. Step 5: Solve for x
    x = 2,873,414,621.76/84,894.20
  6. Step 6: Final answer
    x = 33,847.01

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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.