Home / 91,169.06-136,814.65-32,004.86

Finding the Fourth Proportional to 91,169.06, 136,814.65 and 32,004.86

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Solution

The fourth proportional to 91,169.06, 136,814.65 and 32,004.86 is: 48,028.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,169.06 : 136,814.65 = 32,004.86 : x
  2. Step 2: Convert to fraction form
    91,169.06/136,814.65 = 32,004.86/x
  3. Step 3: Cross multiply
    91,169.06x = 136,814.65 × 32,004.86
  4. Step 4: Simplify right side
    91,169.06x = 4,378,732,955.11
  5. Step 5: Solve for x
    x = 4,378,732,955.11/91,169.06
  6. Step 6: Final answer
    x = 48,028.72

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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.