Home / 77,344.02-116,060.76-41,805.54

Finding the Fourth Proportional to 77,344.02, 116,060.76 and 41,805.54

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Solution

The fourth proportional to 77,344.02, 116,060.76 and 41,805.54 is: 62,732.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,344.02 : 116,060.76 = 41,805.54 : x
  2. Step 2: Convert to fraction form
    77,344.02/116,060.76 = 41,805.54/x
  3. Step 3: Cross multiply
    77,344.02x = 116,060.76 × 41,805.54
  4. Step 4: Simplify right side
    77,344.02x = 4,851,982,744.61
  5. Step 5: Solve for x
    x = 4,851,982,744.61/77,344.02
  6. Step 6: Final answer
    x = 62,732.49

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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.