Home / 107,247.33-148,005.27-64,797.66

Finding the Fourth Proportional to 107,247.33, 148,005.27 and 64,797.66

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Solution

The fourth proportional to 107,247.33, 148,005.27 and 64,797.66 is: 89,423.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,247.33 : 148,005.27 = 64,797.66 : x
  2. Step 2: Convert to fraction form
    107,247.33/148,005.27 = 64,797.66/x
  3. Step 3: Cross multiply
    107,247.33x = 148,005.27 × 64,797.66
  4. Step 4: Simplify right side
    107,247.33x = 9,590,395,163.67
  5. Step 5: Solve for x
    x = 9,590,395,163.67/107,247.33
  6. Step 6: Final answer
    x = 89,423.16

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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.