Home / 119,723.60-179,470.20-93,054.80

Finding the Fourth Proportional to 119,723.60, 179,470.20 and 93,054.80

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Solution

The fourth proportional to 119,723.60, 179,470.20 and 93,054.80 is: 139,492.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,723.60 : 179,470.20 = 93,054.80 : x
  2. Step 2: Convert to fraction form
    119,723.60/179,470.20 = 93,054.80/x
  3. Step 3: Cross multiply
    119,723.60x = 179,470.20 × 93,054.80
  4. Step 4: Simplify right side
    119,723.60x = 16,700,563,566.96
  5. Step 5: Solve for x
    x = 16,700,563,566.96/119,723.60
  6. Step 6: Final answer
    x = 139,492.66

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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.