Home / 102,189.09-153,289.11-32,073.87

Finding the Fourth Proportional to 102,189.09, 153,289.11 and 32,073.87

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Solution

The fourth proportional to 102,189.09, 153,289.11 and 32,073.87 is: 48,112.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,189.09 : 153,289.11 = 32,073.87 : x
  2. Step 2: Convert to fraction form
    102,189.09/153,289.11 = 32,073.87/x
  3. Step 3: Cross multiply
    102,189.09x = 153,289.11 × 32,073.87
  4. Step 4: Simplify right side
    102,189.09x = 4,916,575,501.25
  5. Step 5: Solve for x
    x = 4,916,575,501.25/102,189.09
  6. Step 6: Final answer
    x = 48,112.53

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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.