Home / 235,284.96-352,926.60-102,147.84

Finding the Fourth Proportional to 235,284.96, 352,926.60 and 102,147.84

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Solution

The fourth proportional to 235,284.96, 352,926.60 and 102,147.84 is: 153,221.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,284.96 : 352,926.60 = 102,147.84 : x
  2. Step 2: Convert to fraction form
    235,284.96/352,926.60 = 102,147.84/x
  3. Step 3: Cross multiply
    235,284.96x = 352,926.60 × 102,147.84
  4. Step 4: Simplify right side
    235,284.96x = 36,050,689,868.54
  5. Step 5: Solve for x
    x = 36,050,689,868.54/235,284.96
  6. Step 6: Final answer
    x = 153,221.40

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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.