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Finding the Fourth Proportional to 84,797.52, 127,196.28 and 29,393.52

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Solution

The fourth proportional to 84,797.52, 127,196.28 and 29,393.52 is: 44,090.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,797.52 : 127,196.28 = 29,393.52 : x
  2. Step 2: Convert to fraction form
    84,797.52/127,196.28 = 29,393.52/x
  3. Step 3: Cross multiply
    84,797.52x = 127,196.28 × 29,393.52
  4. Step 4: Simplify right side
    84,797.52x = 3,738,746,400.11
  5. Step 5: Solve for x
    x = 3,738,746,400.11/84,797.52
  6. Step 6: Final answer
    x = 44,090.28

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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.