Home / 119,945.60-179,803.20-93,276.80

Finding the Fourth Proportional to 119,945.60, 179,803.20 and 93,276.80

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Solution

The fourth proportional to 119,945.60, 179,803.20 and 93,276.80 is: 139,825.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,945.60 : 179,803.20 = 93,276.80 : x
  2. Step 2: Convert to fraction form
    119,945.60/179,803.20 = 93,276.80/x
  3. Step 3: Cross multiply
    119,945.60x = 179,803.20 × 93,276.80
  4. Step 4: Simplify right side
    119,945.60x = 16,771,467,125.76
  5. Step 5: Solve for x
    x = 16,771,467,125.76/119,945.60
  6. Step 6: Final answer
    x = 139,825.61

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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.