Home / 112,626.84-169,158.96-82,927.38

Finding the Fourth Proportional to 112,626.84, 169,158.96 and 82,927.38

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Solution

The fourth proportional to 112,626.84, 169,158.96 and 82,927.38 is: 124,552.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,626.84 : 169,158.96 = 82,927.38 : x
  2. Step 2: Convert to fraction form
    112,626.84/169,158.96 = 82,927.38/x
  3. Step 3: Cross multiply
    112,626.84x = 169,158.96 × 82,927.38
  4. Step 4: Simplify right side
    112,626.84x = 14,027,909,356.32
  5. Step 5: Solve for x
    x = 14,027,909,356.32/112,626.84
  6. Step 6: Final answer
    x = 124,552.10

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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.