Home / 124,156.47-186,203.88-35,410.75

Finding the Fourth Proportional to 124,156.47, 186,203.88 and 35,410.75

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Solution

The fourth proportional to 124,156.47, 186,203.88 and 35,410.75 is: 53,107.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,156.47 : 186,203.88 = 35,410.75 : x
  2. Step 2: Convert to fraction form
    124,156.47/186,203.88 = 35,410.75/x
  3. Step 3: Cross multiply
    124,156.47x = 186,203.88 × 35,410.75
  4. Step 4: Simplify right side
    124,156.47x = 6,593,619,043.71
  5. Step 5: Solve for x
    x = 6,593,619,043.71/124,156.47
  6. Step 6: Final answer
    x = 53,107.33

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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.