Home / 91,174.08-136,822.19-32,009.93

Finding the Fourth Proportional to 91,174.08, 136,822.19 and 32,009.93

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Solution

The fourth proportional to 91,174.08, 136,822.19 and 32,009.93 is: 48,036.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,174.08 : 136,822.19 = 32,009.93 : x
  2. Step 2: Convert to fraction form
    91,174.08/136,822.19 = 32,009.93/x
  3. Step 3: Cross multiply
    91,174.08x = 136,822.19 × 32,009.93
  4. Step 4: Simplify right side
    91,174.08x = 4,379,668,120.26
  5. Step 5: Solve for x
    x = 4,379,668,120.26/91,174.08
  6. Step 6: Final answer
    x = 48,036.33

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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.