Home / 75,760.02-104,549.56-41,769.86

Finding the Fourth Proportional to 75,760.02, 104,549.56 and 41,769.86

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Solution

The fourth proportional to 75,760.02, 104,549.56 and 41,769.86 is: 57,642.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,760.02 : 104,549.56 = 41,769.86 : x
  2. Step 2: Convert to fraction form
    75,760.02/104,549.56 = 41,769.86/x
  3. Step 3: Cross multiply
    75,760.02x = 104,549.56 × 41,769.86
  4. Step 4: Simplify right side
    75,760.02x = 4,367,020,484.26
  5. Step 5: Solve for x
    x = 4,367,020,484.26/75,760.02
  6. Step 6: Final answer
    x = 57,642.81

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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.