Home / 130,526.10-195,789.32-35,757.11

Finding the Fourth Proportional to 130,526.10, 195,789.32 and 35,757.11

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Solution

The fourth proportional to 130,526.10, 195,789.32 and 35,757.11 is: 53,635.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,526.10 : 195,789.32 = 35,757.11 : x
  2. Step 2: Convert to fraction form
    130,526.10/195,789.32 = 35,757.11/x
  3. Step 3: Cross multiply
    130,526.10x = 195,789.32 × 35,757.11
  4. Step 4: Simplify right side
    130,526.10x = 7,000,860,252.07
  5. Step 5: Solve for x
    x = 7,000,860,252.07/130,526.10
  6. Step 6: Final answer
    x = 53,635.71

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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.