Home / 67,984.96-101,966.90-34,729.60

Finding the Fourth Proportional to 67,984.96, 101,966.90 and 34,729.60

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Solution

The fourth proportional to 67,984.96, 101,966.90 and 34,729.60 is: 52,089.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,984.96 : 101,966.90 = 34,729.60 : x
  2. Step 2: Convert to fraction form
    67,984.96/101,966.90 = 34,729.60/x
  3. Step 3: Cross multiply
    67,984.96x = 101,966.90 × 34,729.60
  4. Step 4: Simplify right side
    67,984.96x = 3,541,269,140.41
  5. Step 5: Solve for x
    x = 3,541,269,140.41/67,984.96
  6. Step 6: Final answer
    x = 52,089.01

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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.