Home / 57,219.86-79,010.33-37,110.91

Finding the Fourth Proportional to 57,219.86, 79,010.33 and 37,110.91

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Solution

The fourth proportional to 57,219.86, 79,010.33 and 37,110.91 is: 51,243.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,219.86 : 79,010.33 = 37,110.91 : x
  2. Step 2: Convert to fraction form
    57,219.86/79,010.33 = 37,110.91/x
  3. Step 3: Cross multiply
    57,219.86x = 79,010.33 × 37,110.91
  4. Step 4: Simplify right side
    57,219.86x = 2,932,145,443.41
  5. Step 5: Solve for x
    x = 2,932,145,443.41/57,219.86
  6. Step 6: Final answer
    x = 51,243.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.