Home / 124,205.01-171,402.66-67,616.79

Finding the Fourth Proportional to 124,205.01, 171,402.66 and 67,616.79

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Solution

The fourth proportional to 124,205.01, 171,402.66 and 67,616.79 is: 93,311.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,205.01 : 171,402.66 = 67,616.79 : x
  2. Step 2: Convert to fraction form
    124,205.01/171,402.66 = 67,616.79/x
  3. Step 3: Cross multiply
    124,205.01x = 171,402.66 × 67,616.79
  4. Step 4: Simplify right side
    124,205.01x = 11,589,697,666.66
  5. Step 5: Solve for x
    x = 11,589,697,666.66/124,205.01
  6. Step 6: Final answer
    x = 93,311.03

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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.