Home / 67,334.77-92,918.25-37,120.05

Finding the Fourth Proportional to 67,334.77, 92,918.25 and 37,120.05

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Solution

The fourth proportional to 67,334.77, 92,918.25 and 37,120.05 is: 51,223.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,334.77 : 92,918.25 = 37,120.05 : x
  2. Step 2: Convert to fraction form
    67,334.77/92,918.25 = 37,120.05/x
  3. Step 3: Cross multiply
    67,334.77x = 92,918.25 × 37,120.05
  4. Step 4: Simplify right side
    67,334.77x = 3,449,130,085.91
  5. Step 5: Solve for x
    x = 3,449,130,085.91/67,334.77
  6. Step 6: Final answer
    x = 51,223.61

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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.