Home / 65,268.18-90,076.46-36,592.74

Finding the Fourth Proportional to 65,268.18, 90,076.46 and 36,592.74

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Solution

The fourth proportional to 65,268.18, 90,076.46 and 36,592.74 is: 50,501.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,268.18 : 90,076.46 = 36,592.74 : x
  2. Step 2: Convert to fraction form
    65,268.18/90,076.46 = 36,592.74/x
  3. Step 3: Cross multiply
    65,268.18x = 90,076.46 × 36,592.74
  4. Step 4: Simplify right side
    65,268.18x = 3,296,144,297.94
  5. Step 5: Solve for x
    x = 3,296,144,297.94/65,268.18
  6. Step 6: Final answer
    x = 50,501.55

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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.