Home / 234,382.22-323,430.66-137,590.00

Finding the Fourth Proportional to 234,382.22, 323,430.66 and 137,590.00

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Solution

The fourth proportional to 234,382.22, 323,430.66 and 137,590.00 is: 189,864.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,382.22 : 323,430.66 = 137,590.00 : x
  2. Step 2: Convert to fraction form
    234,382.22/323,430.66 = 137,590.00/x
  3. Step 3: Cross multiply
    234,382.22x = 323,430.66 × 137,590.00
  4. Step 4: Simplify right side
    234,382.22x = 44,500,824,565.24
  5. Step 5: Solve for x
    x = 44,500,824,565.24/234,382.22
  6. Step 6: Final answer
    x = 189,864.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.