Home / 107,199.28-147,944.09-59,468

Finding the Fourth Proportional to 107,199.28, 147,944.09 and 59,468

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Solution

The fourth proportional to 107,199.28, 147,944.09 and 59,468 is: 82,070.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,199.28 : 147,944.09 = 59,468 : x
  2. Step 2: Convert to fraction form
    107,199.28/147,944.09 = 59,468/x
  3. Step 3: Cross multiply
    107,199.28x = 147,944.09 × 59,468
  4. Step 4: Simplify right side
    107,199.28x = 8,797,939,144.12
  5. Step 5: Solve for x
    x = 8,797,939,144.12/107,199.28
  6. Step 6: Final answer
    x = 82,070.88

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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.