Home / 410,039.08-614,988.52-110,449.60

Finding the Fourth Proportional to 410,039.08, 614,988.52 and 110,449.60

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Solution

The fourth proportional to 410,039.08, 614,988.52 and 110,449.60 is: 165,655.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,039.08 : 614,988.52 = 110,449.60 : x
  2. Step 2: Convert to fraction form
    410,039.08/614,988.52 = 110,449.60/x
  3. Step 3: Cross multiply
    410,039.08x = 614,988.52 × 110,449.60
  4. Step 4: Simplify right side
    410,039.08x = 67,925,234,501.12
  5. Step 5: Solve for x
    x = 67,925,234,501.12/410,039.08
  6. Step 6: Final answer
    x = 165,655.51

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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.