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Finding the Fourth Proportional to 60,404.36, 90,754.22 and 57,047.24

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Solution

The fourth proportional to 60,404.36, 90,754.22 and 57,047.24 is: 85,710.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,404.36 : 90,754.22 = 57,047.24 : x
  2. Step 2: Convert to fraction form
    60,404.36/90,754.22 = 57,047.24/x
  3. Step 3: Cross multiply
    60,404.36x = 90,754.22 × 57,047.24
  4. Step 4: Simplify right side
    60,404.36x = 5,177,277,769.35
  5. Step 5: Solve for x
    x = 5,177,277,769.35/60,404.36
  6. Step 6: Final answer
    x = 85,710.33

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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.