Home / 221,096.37-331,587.15-63,287.92

Finding the Fourth Proportional to 221,096.37, 331,587.15 and 63,287.92

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Solution

The fourth proportional to 221,096.37, 331,587.15 and 63,287.92 is: 94,915.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,096.37 : 331,587.15 = 63,287.92 : x
  2. Step 2: Convert to fraction form
    221,096.37/331,587.15 = 63,287.92/x
  3. Step 3: Cross multiply
    221,096.37x = 331,587.15 × 63,287.92
  4. Step 4: Simplify right side
    221,096.37x = 20,985,461,022.23
  5. Step 5: Solve for x
    x = 20,985,461,022.23/221,096.37
  6. Step 6: Final answer
    x = 94,915.45

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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.