Home / 111,400.86-167,154.81-52,226.94

Finding the Fourth Proportional to 111,400.86, 167,154.81 and 52,226.94

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Solution

The fourth proportional to 111,400.86, 167,154.81 and 52,226.94 is: 78,365.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,400.86 : 167,154.81 = 52,226.94 : x
  2. Step 2: Convert to fraction form
    111,400.86/167,154.81 = 52,226.94/x
  3. Step 3: Cross multiply
    111,400.86x = 167,154.81 × 52,226.94
  4. Step 4: Simplify right side
    111,400.86x = 8,729,984,232.58
  5. Step 5: Solve for x
    x = 8,729,984,232.58/111,400.86
  6. Step 6: Final answer
    x = 78,365.50

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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.