Home / 130,240.28-195,364.40-44,850.21

Finding the Fourth Proportional to 130,240.28, 195,364.40 and 44,850.21

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Solution

The fourth proportional to 130,240.28, 195,364.40 and 44,850.21 is: 67,276.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,240.28 : 195,364.40 = 44,850.21 : x
  2. Step 2: Convert to fraction form
    130,240.28/195,364.40 = 44,850.21/x
  3. Step 3: Cross multiply
    130,240.28x = 195,364.40 × 44,850.21
  4. Step 4: Simplify right side
    130,240.28x = 8,762,134,142.27
  5. Step 5: Solve for x
    x = 8,762,134,142.27/130,240.28
  6. Step 6: Final answer
    x = 67,276.69

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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.