Home / 45,420.52-68,025.08-43,844.06

Finding the Fourth Proportional to 45,420.52, 68,025.08 and 43,844.06

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Solution

The fourth proportional to 45,420.52, 68,025.08 and 43,844.06 is: 65,664.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,420.52 : 68,025.08 = 43,844.06 : x
  2. Step 2: Convert to fraction form
    45,420.52/68,025.08 = 43,844.06/x
  3. Step 3: Cross multiply
    45,420.52x = 68,025.08 × 43,844.06
  4. Step 4: Simplify right side
    45,420.52x = 2,982,495,689.02
  5. Step 5: Solve for x
    x = 2,982,495,689.02/45,420.52
  6. Step 6: Final answer
    x = 65,664.06

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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.