Home / 67,450.34-101,151.74-22,459.47

Finding the Fourth Proportional to 67,450.34, 101,151.74 and 22,459.47

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Solution

The fourth proportional to 67,450.34, 101,151.74 and 22,459.47 is: 33,681.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,450.34 : 101,151.74 = 22,459.47 : x
  2. Step 2: Convert to fraction form
    67,450.34/101,151.74 = 22,459.47/x
  3. Step 3: Cross multiply
    67,450.34x = 101,151.74 × 22,459.47
  4. Step 4: Simplify right side
    67,450.34x = 2,271,814,357.68
  5. Step 5: Solve for x
    x = 2,271,814,357.68/67,450.34
  6. Step 6: Final answer
    x = 33,681.29

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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.