Home / 130,081.10-195,080.13-41,313.84

Finding the Fourth Proportional to 130,081.10, 195,080.13 and 41,313.84

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Solution

The fourth proportional to 130,081.10, 195,080.13 and 41,313.84 is: 61,957.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,081.10 : 195,080.13 = 41,313.84 : x
  2. Step 2: Convert to fraction form
    130,081.10/195,080.13 = 41,313.84/x
  3. Step 3: Cross multiply
    130,081.10x = 195,080.13 × 41,313.84
  4. Step 4: Simplify right side
    130,081.10x = 8,059,509,071.43
  5. Step 5: Solve for x
    x = 8,059,509,071.43/130,081.10
  6. Step 6: Final answer
    x = 61,957.57

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1.5x scale

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.