Home / 119,864.48-179,749.98-44,943.80

Finding the Fourth Proportional to 119,864.48, 179,749.98 and 44,943.80

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Solution

The fourth proportional to 119,864.48, 179,749.98 and 44,943.80 is: 67,398.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,864.48 : 179,749.98 = 44,943.80 : x
  2. Step 2: Convert to fraction form
    119,864.48/179,749.98 = 44,943.80/x
  3. Step 3: Cross multiply
    119,864.48x = 179,749.98 × 44,943.80
  4. Step 4: Simplify right side
    119,864.48x = 8,078,647,151.12
  5. Step 5: Solve for x
    x = 8,078,647,151.12/119,864.48
  6. Step 6: Final answer
    x = 67,398.17

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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.