Home / 94,404.96-130,278.72-51,966.21

Finding the Fourth Proportional to 94,404.96, 130,278.72 and 51,966.21

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Solution

The fourth proportional to 94,404.96, 130,278.72 and 51,966.21 is: 71,713.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,404.96 : 130,278.72 = 51,966.21 : x
  2. Step 2: Convert to fraction form
    94,404.96/130,278.72 = 51,966.21/x
  3. Step 3: Cross multiply
    94,404.96x = 130,278.72 × 51,966.21
  4. Step 4: Simplify right side
    94,404.96x = 6,770,091,322.05
  5. Step 5: Solve for x
    x = 6,770,091,322.05/94,404.96
  6. Step 6: Final answer
    x = 71,713.30

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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.