Home / 110,153.18-165,229.47-31,267.49

Finding the Fourth Proportional to 110,153.18, 165,229.47 and 31,267.49

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Solution

The fourth proportional to 110,153.18, 165,229.47 and 31,267.49 is: 46,901.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,153.18 : 165,229.47 = 31,267.49 : x
  2. Step 2: Convert to fraction form
    110,153.18/165,229.47 = 31,267.49/x
  3. Step 3: Cross multiply
    110,153.18x = 165,229.47 × 31,267.49
  4. Step 4: Simplify right side
    110,153.18x = 5,166,309,974.78
  5. Step 5: Solve for x
    x = 5,166,309,974.78/110,153.18
  6. Step 6: Final answer
    x = 46,901.14

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1.5x scale

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.