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Finding the Fourth Proportional to 71,807.28, 99,094 and 41,594.28

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Solution

The fourth proportional to 71,807.28, 99,094 and 41,594.28 is: 57,400.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,807.28 : 99,094 = 41,594.28 : x
  2. Step 2: Convert to fraction form
    71,807.28/99,094 = 41,594.28/x
  3. Step 3: Cross multiply
    71,807.28x = 99,094 × 41,594.28
  4. Step 4: Simplify right side
    71,807.28x = 4,121,743,582.32
  5. Step 5: Solve for x
    x = 4,121,743,582.32/71,807.28
  6. Step 6: Final answer
    x = 57,400.08

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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.