Home / 60,381.30-90,615.15-25,346.10

Finding the Fourth Proportional to 60,381.30, 90,615.15 and 25,346.10

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Solution

The fourth proportional to 60,381.30, 90,615.15 and 25,346.10 is: 38,037.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,381.30 : 90,615.15 = 25,346.10 : x
  2. Step 2: Convert to fraction form
    60,381.30/90,615.15 = 25,346.10/x
  3. Step 3: Cross multiply
    60,381.30x = 90,615.15 × 25,346.10
  4. Step 4: Simplify right side
    60,381.30x = 2,296,740,653.42
  5. Step 5: Solve for x
    x = 2,296,740,653.42/60,381.30
  6. Step 6: Final answer
    x = 38,037.28

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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.