Home / 68,226.94-102,151.46-34,875.18

Finding the Fourth Proportional to 68,226.94, 102,151.46 and 34,875.18

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Solution

The fourth proportional to 68,226.94, 102,151.46 and 34,875.18 is: 52,216.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,226.94 : 102,151.46 = 34,875.18 : x
  2. Step 2: Convert to fraction form
    68,226.94/102,151.46 = 34,875.18/x
  3. Step 3: Cross multiply
    68,226.94x = 102,151.46 × 34,875.18
  4. Step 4: Simplify right side
    68,226.94x = 3,562,550,554.76
  5. Step 5: Solve for x
    x = 3,562,550,554.76/68,226.94
  6. Step 6: Final answer
    x = 52,216.19

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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.