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Finding the Fourth Proportional to 234,343.08, 351,530.88 and 94,101.72

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Solution

The fourth proportional to 234,343.08, 351,530.88 and 94,101.72 is: 141,159.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,343.08 : 351,530.88 = 94,101.72 : x
  2. Step 2: Convert to fraction form
    234,343.08/351,530.88 = 94,101.72/x
  3. Step 3: Cross multiply
    234,343.08x = 351,530.88 × 94,101.72
  4. Step 4: Simplify right side
    234,343.08x = 33,079,660,441.11
  5. Step 5: Solve for x
    x = 33,079,660,441.11/234,343.08
  6. Step 6: Final answer
    x = 141,159.11

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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.