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Finding the Fourth Proportional to 94,449, 130,336.56 and 52,006.44

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Solution

The fourth proportional to 94,449, 130,336.56 and 52,006.44 is: 71,767.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,449 : 130,336.56 = 52,006.44 : x
  2. Step 2: Convert to fraction form
    94,449/130,336.56 = 52,006.44/x
  3. Step 3: Cross multiply
    94,449x = 130,336.56 × 52,006.44
  4. Step 4: Simplify right side
    94,449x = 6,778,340,487.45
  5. Step 5: Solve for x
    x = 6,778,340,487.45/94,449
  6. Step 6: Final answer
    x = 71,767.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.