Home / 130,024.30-195,019.71-41,278.81

Finding the Fourth Proportional to 130,024.30, 195,019.71 and 41,278.81

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Solution

The fourth proportional to 130,024.30, 195,019.71 and 41,278.81 is: 61,912.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,024.30 : 195,019.71 = 41,278.81 : x
  2. Step 2: Convert to fraction form
    130,024.30/195,019.71 = 41,278.81/x
  3. Step 3: Cross multiply
    130,024.30x = 195,019.71 × 41,278.81
  4. Step 4: Simplify right side
    130,024.30x = 8,050,181,555.35
  5. Step 5: Solve for x
    x = 8,050,181,555.35/130,024.30
  6. Step 6: Final answer
    x = 61,912.90

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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.