Home / 68,262.02-102,319.07-34,936.39

Finding the Fourth Proportional to 68,262.02, 102,319.07 and 34,936.39

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Solution

The fourth proportional to 68,262.02, 102,319.07 and 34,936.39 is: 52,366.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,262.02 : 102,319.07 = 34,936.39 : x
  2. Step 2: Convert to fraction form
    68,262.02/102,319.07 = 34,936.39/x
  3. Step 3: Cross multiply
    68,262.02x = 102,319.07 × 34,936.39
  4. Step 4: Simplify right side
    68,262.02x = 3,574,659,273.21
  5. Step 5: Solve for x
    x = 3,574,659,273.21/68,262.02
  6. Step 6: Final answer
    x = 52,366.74

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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.