Home / 94,334.16-130,188.96-51,900.42

Finding the Fourth Proportional to 94,334.16, 130,188.96 and 51,900.42

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Solution

The fourth proportional to 94,334.16, 130,188.96 and 51,900.42 is: 71,626.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,334.16 : 130,188.96 = 51,900.42 : x
  2. Step 2: Convert to fraction form
    94,334.16/130,188.96 = 51,900.42/x
  3. Step 3: Cross multiply
    94,334.16x = 130,188.96 × 51,900.42
  4. Step 4: Simplify right side
    94,334.16x = 6,756,861,703.36
  5. Step 5: Solve for x
    x = 6,756,861,703.36/94,334.16
  6. Step 6: Final answer
    x = 71,626.88

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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.