Home / 67,474.02-93,021.03-48,369.36

Finding the Fourth Proportional to 67,474.02, 93,021.03 and 48,369.36

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Solution

The fourth proportional to 67,474.02, 93,021.03 and 48,369.36 is: 66,682.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,474.02 : 93,021.03 = 48,369.36 : x
  2. Step 2: Convert to fraction form
    67,474.02/93,021.03 = 48,369.36/x
  3. Step 3: Cross multiply
    67,474.02x = 93,021.03 × 48,369.36
  4. Step 4: Simplify right side
    67,474.02x = 4,499,367,687.64
  5. Step 5: Solve for x
    x = 4,499,367,687.64/67,474.02
  6. Step 6: Final answer
    x = 66,682.96

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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.