Home / 112,730.24-169,104.96-29,624

Finding the Fourth Proportional to 112,730.24, 169,104.96 and 29,624

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Solution

The fourth proportional to 112,730.24, 169,104.96 and 29,624 is: 44,438.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,730.24 : 169,104.96 = 29,624 : x
  2. Step 2: Convert to fraction form
    112,730.24/169,104.96 = 29,624/x
  3. Step 3: Cross multiply
    112,730.24x = 169,104.96 × 29,624
  4. Step 4: Simplify right side
    112,730.24x = 5,009,565,335.04
  5. Step 5: Solve for x
    x = 5,009,565,335.04/112,730.24
  6. Step 6: Final answer
    x = 44,438.52

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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.