Home / 112,933.18-169,407.96-34,053.52

Finding the Fourth Proportional to 112,933.18, 169,407.96 and 34,053.52

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Solution

The fourth proportional to 112,933.18, 169,407.96 and 34,053.52 is: 51,082.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,933.18 : 169,407.96 = 34,053.52 : x
  2. Step 2: Convert to fraction form
    112,933.18/169,407.96 = 34,053.52/x
  3. Step 3: Cross multiply
    112,933.18x = 169,407.96 × 34,053.52
  4. Step 4: Simplify right side
    112,933.18x = 5,768,937,354.02
  5. Step 5: Solve for x
    x = 5,768,937,354.02/112,933.18
  6. Step 6: Final answer
    x = 51,082.75

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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.