Home / 67,684.02-101,415.06-47,927.12

Finding the Fourth Proportional to 67,684.02, 101,415.06 and 47,927.12

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Solution

The fourth proportional to 67,684.02, 101,415.06 and 47,927.12 is: 71,812.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,684.02 : 101,415.06 = 47,927.12 : x
  2. Step 2: Convert to fraction form
    67,684.02/101,415.06 = 47,927.12/x
  3. Step 3: Cross multiply
    67,684.02x = 101,415.06 × 47,927.12
  4. Step 4: Simplify right side
    67,684.02x = 4,860,531,243.35
  5. Step 5: Solve for x
    x = 4,860,531,243.35/67,684.02
  6. Step 6: Final answer
    x = 71,812.09

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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.