Home / 97,331.60-146,014.68-38,195.12

Finding the Fourth Proportional to 97,331.60, 146,014.68 and 38,195.12

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Solution

The fourth proportional to 97,331.60, 146,014.68 and 38,195.12 is: 57,299.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,331.60 : 146,014.68 = 38,195.12 : x
  2. Step 2: Convert to fraction form
    97,331.60/146,014.68 = 38,195.12/x
  3. Step 3: Cross multiply
    97,331.60x = 146,014.68 × 38,195.12
  4. Step 4: Simplify right side
    97,331.60x = 5,577,048,224.36
  5. Step 5: Solve for x
    x = 5,577,048,224.36/97,331.60
  6. Step 6: Final answer
    x = 57,299.46

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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.