Home / 99,253.39-148,796.38-43,051.19

Finding the Fourth Proportional to 99,253.39, 148,796.38 and 43,051.19

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Solution

The fourth proportional to 99,253.39, 148,796.38 and 43,051.19 is: 64,540.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,253.39 : 148,796.38 = 43,051.19 : x
  2. Step 2: Convert to fraction form
    99,253.39/148,796.38 = 43,051.19/x
  3. Step 3: Cross multiply
    99,253.39x = 148,796.38 × 43,051.19
  4. Step 4: Simplify right side
    99,253.39x = 6,405,860,502.14
  5. Step 5: Solve for x
    x = 6,405,860,502.14/99,253.39
  6. Step 6: Final answer
    x = 64,540.47

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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.