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Finding the Fourth Proportional to 119,479.53, 179,225.78 and 30,733.77

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Solution

The fourth proportional to 119,479.53, 179,225.78 and 30,733.77 is: 46,102.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,479.53 : 179,225.78 = 30,733.77 : x
  2. Step 2: Convert to fraction form
    119,479.53/179,225.78 = 30,733.77/x
  3. Step 3: Cross multiply
    119,479.53x = 179,225.78 × 30,733.77
  4. Step 4: Simplify right side
    119,479.53x = 5,508,283,900.59
  5. Step 5: Solve for x
    x = 5,508,283,900.59/119,479.53
  6. Step 6: Final answer
    x = 46,102.32

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1.5x scale

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.