Home / 333,565.18-500,427.45-108,926.06

Finding the Fourth Proportional to 333,565.18, 500,427.45 and 108,926.06

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Solution

The fourth proportional to 333,565.18, 500,427.45 and 108,926.06 is: 163,415.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,565.18 : 500,427.45 = 108,926.06 : x
  2. Step 2: Convert to fraction form
    333,565.18/500,427.45 = 108,926.06/x
  3. Step 3: Cross multiply
    333,565.18x = 500,427.45 × 108,926.06
  4. Step 4: Simplify right side
    333,565.18x = 54,509,587,942.21
  5. Step 5: Solve for x
    x = 54,509,587,942.21/333,565.18
  6. Step 6: Final answer
    x = 163,415.10

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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.