Home / 130,389.03-195,567.21-41,635.17

Finding the Fourth Proportional to 130,389.03, 195,567.21 and 41,635.17

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Solution

The fourth proportional to 130,389.03, 195,567.21 and 41,635.17 is: 62,447.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,389.03 : 195,567.21 = 41,635.17 : x
  2. Step 2: Convert to fraction form
    130,389.03/195,567.21 = 41,635.17/x
  3. Step 3: Cross multiply
    130,389.03x = 195,567.21 × 41,635.17
  4. Step 4: Simplify right side
    130,389.03x = 8,142,474,034.78
  5. Step 5: Solve for x
    x = 8,142,474,034.78/130,389.03
  6. Step 6: Final answer
    x = 62,447.54

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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.