Home / 112,954.60-169,377.18-34,054.12

Finding the Fourth Proportional to 112,954.60, 169,377.18 and 34,054.12

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Solution

The fourth proportional to 112,954.60, 169,377.18 and 34,054.12 is: 51,064.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,954.60 : 169,377.18 = 34,054.12 : x
  2. Step 2: Convert to fraction form
    112,954.60/169,377.18 = 34,054.12/x
  3. Step 3: Cross multiply
    112,954.60x = 169,377.18 × 34,054.12
  4. Step 4: Simplify right side
    112,954.60x = 5,767,990,812.98
  5. Step 5: Solve for x
    x = 5,767,990,812.98/112,954.60
  6. Step 6: Final answer
    x = 51,064.68

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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.