Home / 130,182.92-195,274.36-47,057.48

Finding the Fourth Proportional to 130,182.92, 195,274.36 and 47,057.48

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Solution

The fourth proportional to 130,182.92, 195,274.36 and 47,057.48 is: 70,586.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,182.92 : 195,274.36 = 47,057.48 : x
  2. Step 2: Convert to fraction form
    130,182.92/195,274.36 = 47,057.48/x
  3. Step 3: Cross multiply
    130,182.92x = 195,274.36 × 47,057.48
  4. Step 4: Simplify right side
    130,182.92x = 9,189,119,290.21
  5. Step 5: Solve for x
    x = 9,189,119,290.21/130,182.92
  6. Step 6: Final answer
    x = 70,586.21

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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.