Home / 60,738.56-91,120.14-25,678.16

Finding the Fourth Proportional to 60,738.56, 91,120.14 and 25,678.16

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Solution

The fourth proportional to 60,738.56, 91,120.14 and 25,678.16 is: 38,522.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,738.56 : 91,120.14 = 25,678.16 : x
  2. Step 2: Convert to fraction form
    60,738.56/91,120.14 = 25,678.16/x
  3. Step 3: Cross multiply
    60,738.56x = 91,120.14 × 25,678.16
  4. Step 4: Simplify right side
    60,738.56x = 2,339,797,534.14
  5. Step 5: Solve for x
    x = 2,339,797,534.14/60,738.56
  6. Step 6: Final answer
    x = 38,522.44

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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.