Home / 119,930.04-179,862.21-45,044.39

Finding the Fourth Proportional to 119,930.04, 179,862.21 and 45,044.39

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Solution

The fourth proportional to 119,930.04, 179,862.21 and 45,044.39 is: 67,554.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,930.04 : 179,862.21 = 45,044.39 : x
  2. Step 2: Convert to fraction form
    119,930.04/179,862.21 = 45,044.39/x
  3. Step 3: Cross multiply
    119,930.04x = 179,862.21 × 45,044.39
  4. Step 4: Simplify right side
    119,930.04x = 8,101,783,983.16
  5. Step 5: Solve for x
    x = 8,101,783,983.16/119,930.04
  6. Step 6: Final answer
    x = 67,554.25

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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.