Home / 124,523.37-171,841.67-67,934.75

Finding the Fourth Proportional to 124,523.37, 171,841.67 and 67,934.75

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Solution

The fourth proportional to 124,523.37, 171,841.67 and 67,934.75 is: 93,749.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,523.37 : 171,841.67 = 67,934.75 : x
  2. Step 2: Convert to fraction form
    124,523.37/171,841.67 = 67,934.75/x
  3. Step 3: Cross multiply
    124,523.37x = 171,841.67 × 67,934.75
  4. Step 4: Simplify right side
    124,523.37x = 11,674,020,201.66
  5. Step 5: Solve for x
    x = 11,674,020,201.66/124,523.37
  6. Step 6: Final answer
    x = 93,749.63

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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.