Home / 153,293.30-229,930.49-57,211.81

Finding the Fourth Proportional to 153,293.30, 229,930.49 and 57,211.81

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Solution

The fourth proportional to 153,293.30, 229,930.49 and 57,211.81 is: 85,814.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,293.30 : 229,930.49 = 57,211.81 : x
  2. Step 2: Convert to fraction form
    153,293.30/229,930.49 = 57,211.81/x
  3. Step 3: Cross multiply
    153,293.30x = 229,930.49 × 57,211.81
  4. Step 4: Simplify right side
    153,293.30x = 13,154,740,046.83
  5. Step 5: Solve for x
    x = 13,154,740,046.83/153,293.30
  6. Step 6: Final answer
    x = 85,814.19

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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.