Home / 124,392.12-186,452.58-61,086.60

Finding the Fourth Proportional to 124,392.12, 186,452.58 and 61,086.60

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Solution

The fourth proportional to 124,392.12, 186,452.58 and 61,086.60 is: 91,563.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,392.12 : 186,452.58 = 61,086.60 : x
  2. Step 2: Convert to fraction form
    124,392.12/186,452.58 = 61,086.60/x
  3. Step 3: Cross multiply
    124,392.12x = 186,452.58 × 61,086.60
  4. Step 4: Simplify right side
    124,392.12x = 11,389,754,173.43
  5. Step 5: Solve for x
    x = 11,389,754,173.43/124,392.12
  6. Step 6: Final answer
    x = 91,563.31

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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.