Home / 240,767.76-361,182.36-91,099.92

Finding the Fourth Proportional to 240,767.76, 361,182.36 and 91,099.92

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Solution

The fourth proportional to 240,767.76, 361,182.36 and 91,099.92 is: 136,661.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,767.76 : 361,182.36 = 91,099.92 : x
  2. Step 2: Convert to fraction form
    240,767.76/361,182.36 = 91,099.92/x
  3. Step 3: Cross multiply
    240,767.76x = 361,182.36 × 91,099.92
  4. Step 4: Simplify right side
    240,767.76x = 32,903,684,101.41
  5. Step 5: Solve for x
    x = 32,903,684,101.41/240,767.76
  6. Step 6: Final answer
    x = 136,661.50

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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.