Home / 75,564.33-104,282.28-43,727.07

Finding the Fourth Proportional to 75,564.33, 104,282.28 and 43,727.07

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Solution

The fourth proportional to 75,564.33, 104,282.28 and 43,727.07 is: 60,345.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,564.33 : 104,282.28 = 43,727.07 : x
  2. Step 2: Convert to fraction form
    75,564.33/104,282.28 = 43,727.07/x
  3. Step 3: Cross multiply
    75,564.33x = 104,282.28 × 43,727.07
  4. Step 4: Simplify right side
    75,564.33x = 4,559,958,557.32
  5. Step 5: Solve for x
    x = 4,559,958,557.32/75,564.33
  6. Step 6: Final answer
    x = 60,345.38

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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.