Home / 130,225.47-195,352.52-41,447.85

Finding the Fourth Proportional to 130,225.47, 195,352.52 and 41,447.85

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Solution

The fourth proportional to 130,225.47, 195,352.52 and 41,447.85 is: 62,176.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,225.47 : 195,352.52 = 41,447.85 : x
  2. Step 2: Convert to fraction form
    130,225.47/195,352.52 = 41,447.85/x
  3. Step 3: Cross multiply
    130,225.47x = 195,352.52 × 41,447.85
  4. Step 4: Simplify right side
    130,225.47x = 8,096,941,738.84
  5. Step 5: Solve for x
    x = 8,096,941,738.84/130,225.47
  6. Step 6: Final answer
    x = 62,176.33

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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.