Home / 124,204.88-171,404.28-67,616.24

Finding the Fourth Proportional to 124,204.88, 171,404.28 and 67,616.24

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Solution

The fourth proportional to 124,204.88, 171,404.28 and 67,616.24 is: 93,311.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,204.88 : 171,404.28 = 67,616.24 : x
  2. Step 2: Convert to fraction form
    124,204.88/171,404.28 = 67,616.24/x
  3. Step 3: Cross multiply
    124,204.88x = 171,404.28 × 67,616.24
  4. Step 4: Simplify right side
    124,204.88x = 11,589,712,933.51
  5. Step 5: Solve for x
    x = 11,589,712,933.51/124,204.88
  6. Step 6: Final answer
    x = 93,311.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.