Home / 100,773.24-151,110.18-34,189.08

Finding the Fourth Proportional to 100,773.24, 151,110.18 and 34,189.08

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Solution

The fourth proportional to 100,773.24, 151,110.18 and 34,189.08 is: 51,266.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,773.24 : 151,110.18 = 34,189.08 : x
  2. Step 2: Convert to fraction form
    100,773.24/151,110.18 = 34,189.08/x
  3. Step 3: Cross multiply
    100,773.24x = 151,110.18 × 34,189.08
  4. Step 4: Simplify right side
    100,773.24x = 5,166,318,032.83
  5. Step 5: Solve for x
    x = 5,166,318,032.83/100,773.24
  6. Step 6: Final answer
    x = 51,266.77

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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.