Home / 121,046.02-167,027.61-67,320.34

Finding the Fourth Proportional to 121,046.02, 167,027.61 and 67,320.34

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Solution

The fourth proportional to 121,046.02, 167,027.61 and 67,320.34 is: 92,893.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,046.02 : 167,027.61 = 67,320.34 : x
  2. Step 2: Convert to fraction form
    121,046.02/167,027.61 = 67,320.34/x
  3. Step 3: Cross multiply
    121,046.02x = 167,027.61 × 67,320.34
  4. Step 4: Simplify right side
    121,046.02x = 11,244,355,494.59
  5. Step 5: Solve for x
    x = 11,244,355,494.59/121,046.02
  6. Step 6: Final answer
    x = 92,893.23

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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.