Home / 54,333.18-74,946.06-35,469.90

Finding the Fourth Proportional to 54,333.18, 74,946.06 and 35,469.90

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Solution

The fourth proportional to 54,333.18, 74,946.06 and 35,469.90 is: 48,926.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,333.18 : 74,946.06 = 35,469.90 : x
  2. Step 2: Convert to fraction form
    54,333.18/74,946.06 = 35,469.90/x
  3. Step 3: Cross multiply
    54,333.18x = 74,946.06 × 35,469.90
  4. Step 4: Simplify right side
    54,333.18x = 2,658,329,253.59
  5. Step 5: Solve for x
    x = 2,658,329,253.59/54,333.18
  6. Step 6: Final answer
    x = 48,926.44

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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.