Home / 204,528.11-306,838.64-62,386.10

Finding the Fourth Proportional to 204,528.11, 306,838.64 and 62,386.10

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Solution

The fourth proportional to 204,528.11, 306,838.64 and 62,386.10 is: 93,593.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,528.11 : 306,838.64 = 62,386.10 : x
  2. Step 2: Convert to fraction form
    204,528.11/306,838.64 = 62,386.10/x
  3. Step 3: Cross multiply
    204,528.11x = 306,838.64 × 62,386.10
  4. Step 4: Simplify right side
    204,528.11x = 19,142,466,078.90
  5. Step 5: Solve for x
    x = 19,142,466,078.90/204,528.11
  6. Step 6: Final answer
    x = 93,593.33

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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.