Home / 130,322.44-195,470.70-60,200.74

Finding the Fourth Proportional to 130,322.44, 195,470.70 and 60,200.74

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Solution

The fourth proportional to 130,322.44, 195,470.70 and 60,200.74 is: 90,295.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,322.44 : 195,470.70 = 60,200.74 : x
  2. Step 2: Convert to fraction form
    130,322.44/195,470.70 = 60,200.74/x
  3. Step 3: Cross multiply
    130,322.44x = 195,470.70 × 60,200.74
  4. Step 4: Simplify right side
    130,322.44x = 11,767,480,788.32
  5. Step 5: Solve for x
    x = 11,767,480,788.32/130,322.44
  6. Step 6: Final answer
    x = 90,295.12

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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.