Home / 113,231.66-169,848.09-34,345.96

Finding the Fourth Proportional to 113,231.66, 169,848.09 and 34,345.96

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Solution

The fourth proportional to 113,231.66, 169,848.09 and 34,345.96 is: 51,519.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,231.66 : 169,848.09 = 34,345.96 : x
  2. Step 2: Convert to fraction form
    113,231.66/169,848.09 = 34,345.96/x
  3. Step 3: Cross multiply
    113,231.66x = 169,848.09 × 34,345.96
  4. Step 4: Simplify right side
    113,231.66x = 5,833,595,280.60
  5. Step 5: Solve for x
    x = 5,833,595,280.60/113,231.66
  6. Step 6: Final answer
    x = 51,519.12

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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.