Home / 130,080.98-195,079.94-41,313.72

Finding the Fourth Proportional to 130,080.98, 195,079.94 and 41,313.72

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Solution

The fourth proportional to 130,080.98, 195,079.94 and 41,313.72 is: 61,957.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,080.98 : 195,079.94 = 41,313.72 : x
  2. Step 2: Convert to fraction form
    130,080.98/195,079.94 = 41,313.72/x
  3. Step 3: Cross multiply
    130,080.98x = 195,079.94 × 41,313.72
  4. Step 4: Simplify right side
    130,080.98x = 8,059,477,812.21
  5. Step 5: Solve for x
    x = 8,059,477,812.21/130,080.98
  6. Step 6: Final answer
    x = 61,957.39

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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.