Home / 112,257.06-168,414.78-56,094.90

Finding the Fourth Proportional to 112,257.06, 168,414.78 and 56,094.90

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Solution

The fourth proportional to 112,257.06, 168,414.78 and 56,094.90 is: 84,156.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,257.06 : 168,414.78 = 56,094.90 : x
  2. Step 2: Convert to fraction form
    112,257.06/168,414.78 = 56,094.90/x
  3. Step 3: Cross multiply
    112,257.06x = 168,414.78 × 56,094.90
  4. Step 4: Simplify right side
    112,257.06x = 9,447,210,242.62
  5. Step 5: Solve for x
    x = 9,447,210,242.62/112,257.06
  6. Step 6: Final answer
    x = 84,156.94

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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.