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Finding the Fourth Proportional to 54,226.68, 74,835.68 and 34,076.10

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Solution

The fourth proportional to 54,226.68, 74,835.68 and 34,076.10 is: 47,026.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,226.68 : 74,835.68 = 34,076.10 : x
  2. Step 2: Convert to fraction form
    54,226.68/74,835.68 = 34,076.10/x
  3. Step 3: Cross multiply
    54,226.68x = 74,835.68 × 34,076.10
  4. Step 4: Simplify right side
    54,226.68x = 2,550,108,115.25
  5. Step 5: Solve for x
    x = 2,550,108,115.25/54,226.68
  6. Step 6: Final answer
    x = 47,026.82

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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.