Home / 295,288.81-443,003.75-95,609.40

Finding the Fourth Proportional to 295,288.81, 443,003.75 and 95,609.40

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Solution

The fourth proportional to 295,288.81, 443,003.75 and 95,609.40 is: 143,436.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,288.81 : 443,003.75 = 95,609.40 : x
  2. Step 2: Convert to fraction form
    295,288.81/443,003.75 = 95,609.40/x
  3. Step 3: Cross multiply
    295,288.81x = 443,003.75 × 95,609.40
  4. Step 4: Simplify right side
    295,288.81x = 42,355,320,954.47
  5. Step 5: Solve for x
    x = 42,355,320,954.47/295,288.81
  6. Step 6: Final answer
    x = 143,436.93

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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.