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Finding the Fourth Proportional to 232,651.96, 349,151.82 and 90,519.64

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Solution

The fourth proportional to 232,651.96, 349,151.82 and 90,519.64 is: 135,847.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,651.96 : 349,151.82 = 90,519.64 : x
  2. Step 2: Convert to fraction form
    232,651.96/349,151.82 = 90,519.64/x
  3. Step 3: Cross multiply
    232,651.96x = 349,151.82 × 90,519.64
  4. Step 4: Simplify right side
    232,651.96x = 31,605,097,051.74
  5. Step 5: Solve for x
    x = 31,605,097,051.74/232,651.96
  6. Step 6: Final answer
    x = 135,847.11

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1.5x scale

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.