Home / 119,632.93-179,177.37-92,763.61

Finding the Fourth Proportional to 119,632.93, 179,177.37 and 92,763.61

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Solution

The fourth proportional to 119,632.93, 179,177.37 and 92,763.61 is: 138,934.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,632.93 : 179,177.37 = 92,763.61 : x
  2. Step 2: Convert to fraction form
    119,632.93/179,177.37 = 92,763.61/x
  3. Step 3: Cross multiply
    119,632.93x = 179,177.37 × 92,763.61
  4. Step 4: Simplify right side
    119,632.93x = 16,621,139,671.51
  5. Step 5: Solve for x
    x = 16,621,139,671.51/119,632.93
  6. Step 6: Final answer
    x = 138,934.49

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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.