Home / 79,946.96-119,898.56-30,023.22

Finding the Fourth Proportional to 79,946.96, 119,898.56 and 30,023.22

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Solution

The fourth proportional to 79,946.96, 119,898.56 and 30,023.22 is: 45,026.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,946.96 : 119,898.56 = 30,023.22 : x
  2. Step 2: Convert to fraction form
    79,946.96/119,898.56 = 30,023.22/x
  3. Step 3: Cross multiply
    79,946.96x = 119,898.56 × 30,023.22
  4. Step 4: Simplify right side
    79,946.96x = 3,599,740,844.56
  5. Step 5: Solve for x
    x = 3,599,740,844.56/79,946.96
  6. Step 6: Final answer
    x = 45,026.61

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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.