Home / 153,433.44-230,249.12-64,687.41

Finding the Fourth Proportional to 153,433.44, 230,249.12 and 64,687.41

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Solution

The fourth proportional to 153,433.44, 230,249.12 and 64,687.41 is: 97,072.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,433.44 : 230,249.12 = 64,687.41 : x
  2. Step 2: Convert to fraction form
    153,433.44/230,249.12 = 64,687.41/x
  3. Step 3: Cross multiply
    153,433.44x = 230,249.12 × 64,687.41
  4. Step 4: Simplify right side
    153,433.44x = 14,894,218,904.14
  5. Step 5: Solve for x
    x = 14,894,218,904.14/153,433.44
  6. Step 6: Final answer
    x = 97,072.83

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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.