Home / 295,631.79-443,394.01-103,534.41

Finding the Fourth Proportional to 295,631.79, 443,394.01 and 103,534.41

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Solution

The fourth proportional to 295,631.79, 443,394.01 and 103,534.41 is: 155,282.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,631.79 : 443,394.01 = 103,534.41 : x
  2. Step 2: Convert to fraction form
    295,631.79/443,394.01 = 103,534.41/x
  3. Step 3: Cross multiply
    295,631.79x = 443,394.01 × 103,534.41
  4. Step 4: Simplify right side
    295,631.79x = 45,906,537,222.88
  5. Step 5: Solve for x
    x = 45,906,537,222.88/295,631.79
  6. Step 6: Final answer
    x = 155,282.82

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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.