Home / 67,351.34-101,026.53-19,966.63

Finding the Fourth Proportional to 67,351.34, 101,026.53 and 19,966.63

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Solution

The fourth proportional to 67,351.34, 101,026.53 and 19,966.63 is: 29,949.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,351.34 : 101,026.53 = 19,966.63 : x
  2. Step 2: Convert to fraction form
    67,351.34/101,026.53 = 19,966.63/x
  3. Step 3: Cross multiply
    67,351.34x = 101,026.53 × 19,966.63
  4. Step 4: Simplify right side
    67,351.34x = 2,017,159,344.69
  5. Step 5: Solve for x
    x = 2,017,159,344.69/67,351.34
  6. Step 6: Final answer
    x = 29,949.80

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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.