Home / 67,690.02-101,424.06-47,933.10

Finding the Fourth Proportional to 67,690.02, 101,424.06 and 47,933.10

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Solution

The fourth proportional to 67,690.02, 101,424.06 and 47,933.10 is: 71,821.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,690.02 : 101,424.06 = 47,933.10 : x
  2. Step 2: Convert to fraction form
    67,690.02/101,424.06 = 47,933.10/x
  3. Step 3: Cross multiply
    67,690.02x = 101,424.06 × 47,933.10
  4. Step 4: Simplify right side
    67,690.02x = 4,861,569,610.39
  5. Step 5: Solve for x
    x = 4,861,569,610.39/67,690.02
  6. Step 6: Final answer
    x = 71,821.07

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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.