Home / 130,378.64-195,536.64-60,190.52

Finding the Fourth Proportional to 130,378.64, 195,536.64 and 60,190.52

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Solution

The fourth proportional to 130,378.64, 195,536.64 and 60,190.52 is: 90,271.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,378.64 : 195,536.64 = 60,190.52 : x
  2. Step 2: Convert to fraction form
    130,378.64/195,536.64 = 60,190.52/x
  3. Step 3: Cross multiply
    130,378.64x = 195,536.64 × 60,190.52
  4. Step 4: Simplify right side
    130,378.64x = 11,769,452,040.65
  5. Step 5: Solve for x
    x = 11,769,452,040.65/130,378.64
  6. Step 6: Final answer
    x = 90,271.32

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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.