Home / 92,944.46-128,286.69-52,682.25

Finding the Fourth Proportional to 92,944.46, 128,286.69 and 52,682.25

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Solution

The fourth proportional to 92,944.46, 128,286.69 and 52,682.25 is: 72,714.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,944.46 : 128,286.69 = 52,682.25 : x
  2. Step 2: Convert to fraction form
    92,944.46/128,286.69 = 52,682.25/x
  3. Step 3: Cross multiply
    92,944.46x = 128,286.69 × 52,682.25
  4. Step 4: Simplify right side
    92,944.46x = 6,758,431,036.16
  5. Step 5: Solve for x
    x = 6,758,431,036.16/92,944.46
  6. Step 6: Final answer
    x = 72,714.73

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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.