Home / 105,832.44-158,505.12-61,349.40

Finding the Fourth Proportional to 105,832.44, 158,505.12 and 61,349.40

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Solution

The fourth proportional to 105,832.44, 158,505.12 and 61,349.40 is: 91,882.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,832.44 : 158,505.12 = 61,349.40 : x
  2. Step 2: Convert to fraction form
    105,832.44/158,505.12 = 61,349.40/x
  3. Step 3: Cross multiply
    105,832.44x = 158,505.12 × 61,349.40
  4. Step 4: Simplify right side
    105,832.44x = 9,724,194,008.93
  5. Step 5: Solve for x
    x = 9,724,194,008.93/105,832.44
  6. Step 6: Final answer
    x = 91,882.92

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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.