Home / 119,733.07-179,327.74-92,863.36

Finding the Fourth Proportional to 119,733.07, 179,327.74 and 92,863.36

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Solution

The fourth proportional to 119,733.07, 179,327.74 and 92,863.36 is: 139,084.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,733.07 : 179,327.74 = 92,863.36 : x
  2. Step 2: Convert to fraction form
    119,733.07/179,327.74 = 92,863.36/x
  3. Step 3: Cross multiply
    119,733.07x = 179,327.74 × 92,863.36
  4. Step 4: Simplify right side
    119,733.07x = 16,652,976,477.61
  5. Step 5: Solve for x
    x = 16,652,976,477.61/119,733.07
  6. Step 6: Final answer
    x = 139,084.19

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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.