Home / 350,581.05-525,965.32-125,943.46

Finding the Fourth Proportional to 350,581.05, 525,965.32 and 125,943.46

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Solution

The fourth proportional to 350,581.05, 525,965.32 and 125,943.46 is: 188,948.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,581.05 : 525,965.32 = 125,943.46 : x
  2. Step 2: Convert to fraction form
    350,581.05/525,965.32 = 125,943.46/x
  3. Step 3: Cross multiply
    350,581.05x = 525,965.32 × 125,943.46
  4. Step 4: Simplify right side
    350,581.05x = 66,241,893,153.80
  5. Step 5: Solve for x
    x = 66,241,893,153.80/350,581.05
  6. Step 6: Final answer
    x = 188,948.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.