Home / 130,074.48-195,097.68-88,223.04

Finding the Fourth Proportional to 130,074.48, 195,097.68 and 88,223.04

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Solution

The fourth proportional to 130,074.48, 195,097.68 and 88,223.04 is: 132,325.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,074.48 : 195,097.68 = 88,223.04 : x
  2. Step 2: Convert to fraction form
    130,074.48/195,097.68 = 88,223.04/x
  3. Step 3: Cross multiply
    130,074.48x = 195,097.68 × 88,223.04
  4. Step 4: Simplify right side
    130,074.48x = 17,212,110,426.55
  5. Step 5: Solve for x
    x = 17,212,110,426.55/130,074.48
  6. Step 6: Final answer
    x = 132,325.04

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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.