Home / 124,054.20-186,083.42-35,310

Finding the Fourth Proportional to 124,054.20, 186,083.42 and 35,310

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Solution

The fourth proportional to 124,054.20, 186,083.42 and 35,310 is: 52,965.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,054.20 : 186,083.42 = 35,310 : x
  2. Step 2: Convert to fraction form
    124,054.20/186,083.42 = 35,310/x
  3. Step 3: Cross multiply
    124,054.20x = 186,083.42 × 35,310
  4. Step 4: Simplify right side
    124,054.20x = 6,570,605,560.20
  5. Step 5: Solve for x
    x = 6,570,605,560.20/124,054.20
  6. Step 6: Final answer
    x = 52,965.60

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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.