Home / 102,151.26-153,251.48-32,030.57

Finding the Fourth Proportional to 102,151.26, 153,251.48 and 32,030.57

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Solution

The fourth proportional to 102,151.26, 153,251.48 and 32,030.57 is: 48,053.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,151.26 : 153,251.48 = 32,030.57 : x
  2. Step 2: Convert to fraction form
    102,151.26/153,251.48 = 32,030.57/x
  3. Step 3: Cross multiply
    102,151.26x = 153,251.48 × 32,030.57
  4. Step 4: Simplify right side
    102,151.26x = 4,908,732,720.95
  5. Step 5: Solve for x
    x = 4,908,732,720.95/102,151.26
  6. Step 6: Final answer
    x = 48,053.57

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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.