Home / 107,360.44-148,171.07-64,919.27

Finding the Fourth Proportional to 107,360.44, 148,171.07 and 64,919.27

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Solution

The fourth proportional to 107,360.44, 148,171.07 and 64,919.27 is: 89,596.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,360.44 : 148,171.07 = 64,919.27 : x
  2. Step 2: Convert to fraction form
    107,360.44/148,171.07 = 64,919.27/x
  3. Step 3: Cross multiply
    107,360.44x = 148,171.07 × 64,919.27
  4. Step 4: Simplify right side
    107,360.44x = 9,619,158,232.24
  5. Step 5: Solve for x
    x = 9,619,158,232.24/107,360.44
  6. Step 6: Final answer
    x = 89,596.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.