Home / 130,526.44-195,693.90-41,728.84

Finding the Fourth Proportional to 130,526.44, 195,693.90 and 41,728.84

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Solution

The fourth proportional to 130,526.44, 195,693.90 and 41,728.84 is: 62,562.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,526.44 : 195,693.90 = 41,728.84 : x
  2. Step 2: Convert to fraction form
    130,526.44/195,693.90 = 41,728.84/x
  3. Step 3: Cross multiply
    130,526.44x = 195,693.90 × 41,728.84
  4. Step 4: Simplify right side
    130,526.44x = 8,166,079,442.08
  5. Step 5: Solve for x
    x = 8,166,079,442.08/130,526.44
  6. Step 6: Final answer
    x = 62,562.65

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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.