Home / 109,725.68-151,421.44-59,424.68

Finding the Fourth Proportional to 109,725.68, 151,421.44 and 59,424.68

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Solution

The fourth proportional to 109,725.68, 151,421.44 and 59,424.68 is: 82,006.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,725.68 : 151,421.44 = 59,424.68 : x
  2. Step 2: Convert to fraction form
    109,725.68/151,421.44 = 59,424.68/x
  3. Step 3: Cross multiply
    109,725.68x = 151,421.44 × 59,424.68
  4. Step 4: Simplify right side
    109,725.68x = 8,998,170,468.58
  5. Step 5: Solve for x
    x = 8,998,170,468.58/109,725.68
  6. Step 6: Final answer
    x = 82,006.06

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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.