Home / 119,451.51-179,288.13-60,328.70

Finding the Fourth Proportional to 119,451.51, 179,288.13 and 60,328.70

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Solution

The fourth proportional to 119,451.51, 179,288.13 and 60,328.70 is: 90,549.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,451.51 : 179,288.13 = 60,328.70 : x
  2. Step 2: Convert to fraction form
    119,451.51/179,288.13 = 60,328.70/x
  3. Step 3: Cross multiply
    119,451.51x = 179,288.13 × 60,328.70
  4. Step 4: Simplify right side
    119,451.51x = 10,816,219,810.45
  5. Step 5: Solve for x
    x = 10,816,219,810.45/119,451.51
  6. Step 6: Final answer
    x = 90,549.04

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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.