Home / 112,995.04-169,493.76-34,109.92

Finding the Fourth Proportional to 112,995.04, 169,493.76 and 34,109.92

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Solution

The fourth proportional to 112,995.04, 169,493.76 and 34,109.92 is: 51,165.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,995.04 : 169,493.76 = 34,109.92 : x
  2. Step 2: Convert to fraction form
    112,995.04/169,493.76 = 34,109.92/x
  3. Step 3: Cross multiply
    112,995.04x = 169,493.76 × 34,109.92
  4. Step 4: Simplify right side
    112,995.04x = 5,781,418,594.10
  5. Step 5: Solve for x
    x = 5,781,418,594.10/112,995.04
  6. Step 6: Final answer
    x = 51,165.24

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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.