Home / 146,326.92-219,389.52-57,590.61

Finding the Fourth Proportional to 146,326.92, 219,389.52 and 57,590.61

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Solution

The fourth proportional to 146,326.92, 219,389.52 and 57,590.61 is: 86,346.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,326.92 : 219,389.52 = 57,590.61 : x
  2. Step 2: Convert to fraction form
    146,326.92/219,389.52 = 57,590.61/x
  3. Step 3: Cross multiply
    146,326.92x = 219,389.52 × 57,590.61
  4. Step 4: Simplify right side
    146,326.92x = 12,634,776,284.41
  5. Step 5: Solve for x
    x = 12,634,776,284.41/146,326.92
  6. Step 6: Final answer
    x = 86,346.22

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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.