Home / 124,141.25-186,213.61-35,394.76

Finding the Fourth Proportional to 124,141.25, 186,213.61 and 35,394.76

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Solution

The fourth proportional to 124,141.25, 186,213.61 and 35,394.76 is: 53,092.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,141.25 : 186,213.61 = 35,394.76 : x
  2. Step 2: Convert to fraction form
    124,141.25/186,213.61 = 35,394.76/x
  3. Step 3: Cross multiply
    124,141.25x = 186,213.61 × 35,394.76
  4. Step 4: Simplify right side
    124,141.25x = 6,590,985,361.09
  5. Step 5: Solve for x
    x = 6,590,985,361.09/124,141.25
  6. Step 6: Final answer
    x = 53,092.63

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1.5x scale

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.