Home / 160,358.50-240,532.78-76,179.24

Finding the Fourth Proportional to 160,358.50, 240,532.78 and 76,179.24

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Solution

The fourth proportional to 160,358.50, 240,532.78 and 76,179.24 is: 114,266.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,358.50 : 240,532.78 = 76,179.24 : x
  2. Step 2: Convert to fraction form
    160,358.50/240,532.78 = 76,179.24/x
  3. Step 3: Cross multiply
    160,358.50x = 240,532.78 × 76,179.24
  4. Step 4: Simplify right side
    160,358.50x = 18,323,604,375.49
  5. Step 5: Solve for x
    x = 18,323,604,375.49/160,358.50
  6. Step 6: Final answer
    x = 114,266.50

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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.