Home / 130,502.04-195,782.22-41,760.87

Finding the Fourth Proportional to 130,502.04, 195,782.22 and 41,760.87

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Solution

The fourth proportional to 130,502.04, 195,782.22 and 41,760.87 is: 62,650.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,502.04 : 195,782.22 = 41,760.87 : x
  2. Step 2: Convert to fraction form
    130,502.04/195,782.22 = 41,760.87/x
  3. Step 3: Cross multiply
    130,502.04x = 195,782.22 × 41,760.87
  4. Step 4: Simplify right side
    130,502.04x = 8,176,035,837.73
  5. Step 5: Solve for x
    x = 8,176,035,837.73/130,502.04
  6. Step 6: Final answer
    x = 62,650.64

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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.