Home / 130,098.76-195,161.12-35,330.48

Finding the Fourth Proportional to 130,098.76, 195,161.12 and 35,330.48

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Solution

The fourth proportional to 130,098.76, 195,161.12 and 35,330.48 is: 52,999.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,098.76 : 195,161.12 = 35,330.48 : x
  2. Step 2: Convert to fraction form
    130,098.76/195,161.12 = 35,330.48/x
  3. Step 3: Cross multiply
    130,098.76x = 195,161.12 × 35,330.48
  4. Step 4: Simplify right side
    130,098.76x = 6,895,136,046.94
  5. Step 5: Solve for x
    x = 6,895,136,046.94/130,098.76
  6. Step 6: Final answer
    x = 52,999.24

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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.