Home / 240,311.27-360,491.56-90,677.48

Finding the Fourth Proportional to 240,311.27, 360,491.56 and 90,677.48

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Solution

The fourth proportional to 240,311.27, 360,491.56 and 90,677.48 is: 136,025.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,311.27 : 360,491.56 = 90,677.48 : x
  2. Step 2: Convert to fraction form
    240,311.27/360,491.56 = 90,677.48/x
  3. Step 3: Cross multiply
    240,311.27x = 360,491.56 × 90,677.48
  4. Step 4: Simplify right side
    240,311.27x = 32,688,464,192.92
  5. Step 5: Solve for x
    x = 32,688,464,192.92/240,311.27
  6. Step 6: Final answer
    x = 136,025.51

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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.