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Finding the Fourth Proportional to 360,150.81, 540,226.62 and 93,911.10

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Solution

The fourth proportional to 360,150.81, 540,226.62 and 93,911.10 is: 140,866.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,150.81 : 540,226.62 = 93,911.10 : x
  2. Step 2: Convert to fraction form
    360,150.81/540,226.62 = 93,911.10/x
  3. Step 3: Cross multiply
    360,150.81x = 540,226.62 × 93,911.10
  4. Step 4: Simplify right side
    360,150.81x = 50,733,276,133.48
  5. Step 5: Solve for x
    x = 50,733,276,133.48/360,150.81
  6. Step 6: Final answer
    x = 140,866.76

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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.