Home / 130,668.64-196,017.55-41,891.02

Finding the Fourth Proportional to 130,668.64, 196,017.55 and 41,891.02

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Solution

The fourth proportional to 130,668.64, 196,017.55 and 41,891.02 is: 62,841.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,668.64 : 196,017.55 = 41,891.02 : x
  2. Step 2: Convert to fraction form
    130,668.64/196,017.55 = 41,891.02/x
  3. Step 3: Cross multiply
    130,668.64x = 196,017.55 × 41,891.02
  4. Step 4: Simplify right side
    130,668.64x = 8,211,374,512.63
  5. Step 5: Solve for x
    x = 8,211,374,512.63/130,668.64
  6. Step 6: Final answer
    x = 62,841.20

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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.