Home / 112,893.72-169,338.15-34,006.20

Finding the Fourth Proportional to 112,893.72, 169,338.15 and 34,006.20

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Solution

The fourth proportional to 112,893.72, 169,338.15 and 34,006.20 is: 51,008.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,893.72 : 169,338.15 = 34,006.20 : x
  2. Step 2: Convert to fraction form
    112,893.72/169,338.15 = 34,006.20/x
  3. Step 3: Cross multiply
    112,893.72x = 169,338.15 × 34,006.20
  4. Step 4: Simplify right side
    112,893.72x = 5,758,546,996.53
  5. Step 5: Solve for x
    x = 5,758,546,996.53/112,893.72
  6. Step 6: Final answer
    x = 51,008.57

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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.