Home / 130,528.82-195,697.46-41,731.22

Finding the Fourth Proportional to 130,528.82, 195,697.46 and 41,731.22

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Solution

The fourth proportional to 130,528.82, 195,697.46 and 41,731.22 is: 62,566.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,528.82 : 195,697.46 = 41,731.22 : x
  2. Step 2: Convert to fraction form
    130,528.82/195,697.46 = 41,731.22/x
  3. Step 3: Cross multiply
    130,528.82x = 195,697.46 × 41,731.22
  4. Step 4: Simplify right side
    130,528.82x = 8,166,692,569.56
  5. Step 5: Solve for x
    x = 8,166,692,569.56/130,528.82
  6. Step 6: Final answer
    x = 62,566.20

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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.