Home / 43,282.02-59,660.96-31,915.11

Finding the Fourth Proportional to 43,282.02, 59,660.96 and 31,915.11

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Solution

The fourth proportional to 43,282.02, 59,660.96 and 31,915.11 is: 43,992.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,282.02 : 59,660.96 = 31,915.11 : x
  2. Step 2: Convert to fraction form
    43,282.02/59,660.96 = 31,915.11/x
  3. Step 3: Cross multiply
    43,282.02x = 59,660.96 × 31,915.11
  4. Step 4: Simplify right side
    43,282.02x = 1,904,085,941.53
  5. Step 5: Solve for x
    x = 1,904,085,941.53/43,282.02
  6. Step 6: Final answer
    x = 43,992.54

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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.