Home / 94,141.79-129,915.68-51,700.33

Finding the Fourth Proportional to 94,141.79, 129,915.68 and 51,700.33

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Solution

The fourth proportional to 94,141.79, 129,915.68 and 51,700.33 is: 71,346.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,141.79 : 129,915.68 = 51,700.33 : x
  2. Step 2: Convert to fraction form
    94,141.79/129,915.68 = 51,700.33/x
  3. Step 3: Cross multiply
    94,141.79x = 129,915.68 × 51,700.33
  4. Step 4: Simplify right side
    94,141.79x = 6,716,682,944.88
  5. Step 5: Solve for x
    x = 6,716,682,944.88/94,141.79
  6. Step 6: Final answer
    x = 71,346.45

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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.