Home / 44,402.48-66,628.32-18,105.16

Finding the Fourth Proportional to 44,402.48, 66,628.32 and 18,105.16

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Solution

The fourth proportional to 44,402.48, 66,628.32 and 18,105.16 is: 27,167.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,402.48 : 66,628.32 = 18,105.16 : x
  2. Step 2: Convert to fraction form
    44,402.48/66,628.32 = 18,105.16/x
  3. Step 3: Cross multiply
    44,402.48x = 66,628.32 × 18,105.16
  4. Step 4: Simplify right side
    44,402.48x = 1,206,316,394.13
  5. Step 5: Solve for x
    x = 1,206,316,394.13/44,402.48
  6. Step 6: Final answer
    x = 27,167.77

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1.5x scale

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.