Home / 60,322.12-90,468.60-25,288

Finding the Fourth Proportional to 60,322.12, 90,468.60 and 25,288

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Solution

The fourth proportional to 60,322.12, 90,468.60 and 25,288 is: 37,925.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,322.12 : 90,468.60 = 25,288 : x
  2. Step 2: Convert to fraction form
    60,322.12/90,468.60 = 25,288/x
  3. Step 3: Cross multiply
    60,322.12x = 90,468.60 × 25,288
  4. Step 4: Simplify right side
    60,322.12x = 2,287,769,956.80
  5. Step 5: Solve for x
    x = 2,287,769,956.80/60,322.12
  6. Step 6: Final answer
    x = 37,925.89

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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.