Home / 235,310.04-352,675.89-108,779.13

Finding the Fourth Proportional to 235,310.04, 352,675.89 and 108,779.13

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Solution

The fourth proportional to 235,310.04, 352,675.89 and 108,779.13 is: 163,035.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,310.04 : 352,675.89 = 108,779.13 : x
  2. Step 2: Convert to fraction form
    235,310.04/352,675.89 = 108,779.13/x
  3. Step 3: Cross multiply
    235,310.04x = 352,675.89 × 108,779.13
  4. Step 4: Simplify right side
    235,310.04x = 38,363,776,486.18
  5. Step 5: Solve for x
    x = 38,363,776,486.18/235,310.04
  6. Step 6: Final answer
    x = 163,035.02

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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.