Home / 267,527.03-401,332.04-90,020.19

Finding the Fourth Proportional to 267,527.03, 401,332.04 and 90,020.19

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Solution

The fourth proportional to 267,527.03, 401,332.04 and 90,020.19 is: 135,044.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,527.03 : 401,332.04 = 90,020.19 : x
  2. Step 2: Convert to fraction form
    267,527.03/401,332.04 = 90,020.19/x
  3. Step 3: Cross multiply
    267,527.03x = 401,332.04 × 90,020.19
  4. Step 4: Simplify right side
    267,527.03x = 36,127,984,753.30
  5. Step 5: Solve for x
    x = 36,127,984,753.30/267,527.03
  6. Step 6: Final answer
    x = 135,044.24

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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.