Home / 84,734.01-127,104.32-25,569.70

Finding the Fourth Proportional to 84,734.01, 127,104.32 and 25,569.70

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Solution

The fourth proportional to 84,734.01, 127,104.32 and 25,569.70 is: 38,355.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,734.01 : 127,104.32 = 25,569.70 : x
  2. Step 2: Convert to fraction form
    84,734.01/127,104.32 = 25,569.70/x
  3. Step 3: Cross multiply
    84,734.01x = 127,104.32 × 25,569.70
  4. Step 4: Simplify right side
    84,734.01x = 3,250,019,077.27
  5. Step 5: Solve for x
    x = 3,250,019,077.27/84,734.01
  6. Step 6: Final answer
    x = 38,355.54

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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.