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Finding the Fourth Proportional to 224,994.11, 310,492.04 and 123,017.94

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Solution

The fourth proportional to 224,994.11, 310,492.04 and 123,017.94 is: 169,764.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,994.11 : 310,492.04 = 123,017.94 : x
  2. Step 2: Convert to fraction form
    224,994.11/310,492.04 = 123,017.94/x
  3. Step 3: Cross multiply
    224,994.11x = 310,492.04 × 123,017.94
  4. Step 4: Simplify right side
    224,994.11x = 38,196,090,532.11
  5. Step 5: Solve for x
    x = 38,196,090,532.11/224,994.11
  6. Step 6: Final answer
    x = 169,764.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.