Home / 119,518.12-179,388.06-60,395.28

Finding the Fourth Proportional to 119,518.12, 179,388.06 and 60,395.28

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Solution

The fourth proportional to 119,518.12, 179,388.06 and 60,395.28 is: 90,648.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,518.12 : 179,388.06 = 60,395.28 : x
  2. Step 2: Convert to fraction form
    119,518.12/179,388.06 = 60,395.28/x
  3. Step 3: Cross multiply
    119,518.12x = 179,388.06 × 60,395.28
  4. Step 4: Simplify right side
    119,518.12x = 10,834,192,112.36
  5. Step 5: Solve for x
    x = 10,834,192,112.36/119,518.12
  6. Step 6: Final answer
    x = 90,648.95

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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.