Home / 109,628.44-151,287.24-59,327.44

Finding the Fourth Proportional to 109,628.44, 151,287.24 and 59,327.44

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Solution

The fourth proportional to 109,628.44, 151,287.24 and 59,327.44 is: 81,871.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,628.44 : 151,287.24 = 59,327.44 : x
  2. Step 2: Convert to fraction form
    109,628.44/151,287.24 = 59,327.44/x
  3. Step 3: Cross multiply
    109,628.44x = 151,287.24 × 59,327.44
  4. Step 4: Simplify right side
    109,628.44x = 8,975,484,498.13
  5. Step 5: Solve for x
    x = 8,975,484,498.13/109,628.44
  6. Step 6: Final answer
    x = 81,871.86

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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.