Home / 60,983.02-91,475.25-21,512.44

Finding the Fourth Proportional to 60,983.02, 91,475.25 and 21,512.44

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Solution

The fourth proportional to 60,983.02, 91,475.25 and 21,512.44 is: 32,268.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,983.02 : 91,475.25 = 21,512.44 : x
  2. Step 2: Convert to fraction form
    60,983.02/91,475.25 = 21,512.44/x
  3. Step 3: Cross multiply
    60,983.02x = 91,475.25 × 21,512.44
  4. Step 4: Simplify right side
    60,983.02x = 1,967,855,827.11
  5. Step 5: Solve for x
    x = 1,967,855,827.11/60,983.02
  6. Step 6: Final answer
    x = 32,268.91

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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.