Home / 234,391.72-351,445.83-92,066.62

Finding the Fourth Proportional to 234,391.72, 351,445.83 and 92,066.62

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Solution

The fourth proportional to 234,391.72, 351,445.83 and 92,066.62 is: 138,044.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,391.72 : 351,445.83 = 92,066.62 : x
  2. Step 2: Convert to fraction form
    234,391.72/351,445.83 = 92,066.62/x
  3. Step 3: Cross multiply
    234,391.72x = 351,445.83 × 92,066.62
  4. Step 4: Simplify right side
    234,391.72x = 32,356,429,681.19
  5. Step 5: Solve for x
    x = 32,356,429,681.19/234,391.72
  6. Step 6: Final answer
    x = 138,044.25

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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.