Home / 44,324.10-66,430.71-22,143.69

Finding the Fourth Proportional to 44,324.10, 66,430.71 and 22,143.69

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Solution

The fourth proportional to 44,324.10, 66,430.71 and 22,143.69 is: 33,187.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,324.10 : 66,430.71 = 22,143.69 : x
  2. Step 2: Convert to fraction form
    44,324.10/66,430.71 = 22,143.69/x
  3. Step 3: Cross multiply
    44,324.10x = 66,430.71 × 22,143.69
  4. Step 4: Simplify right side
    44,324.10x = 1,471,021,048.72
  5. Step 5: Solve for x
    x = 1,471,021,048.72/44,324.10
  6. Step 6: Final answer
    x = 33,187.84

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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.