Home / 96,472.09-144,722.13-29,917.57

Finding the Fourth Proportional to 96,472.09, 144,722.13 and 29,917.57

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Solution

The fourth proportional to 96,472.09, 144,722.13 and 29,917.57 is: 44,880.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,472.09 : 144,722.13 = 29,917.57 : x
  2. Step 2: Convert to fraction form
    96,472.09/144,722.13 = 29,917.57/x
  3. Step 3: Cross multiply
    96,472.09x = 144,722.13 × 29,917.57
  4. Step 4: Simplify right side
    96,472.09x = 4,329,734,454.82
  5. Step 5: Solve for x
    x = 4,329,734,454.82/96,472.09
  6. Step 6: Final answer
    x = 44,880.70

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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.