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Finding the Fourth Proportional to 164,068.03, 226,414.04 and 88,616.53

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Solution

The fourth proportional to 164,068.03, 226,414.04 and 88,616.53 is: 122,290.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,068.03 : 226,414.04 = 88,616.53 : x
  2. Step 2: Convert to fraction form
    164,068.03/226,414.04 = 88,616.53/x
  3. Step 3: Cross multiply
    164,068.03x = 226,414.04 × 88,616.53
  4. Step 4: Simplify right side
    164,068.03x = 20,064,026,408.02
  5. Step 5: Solve for x
    x = 20,064,026,408.02/164,068.03
  6. Step 6: Final answer
    x = 122,290.90

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1.5x scale

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.