Home / 94,046.26-129,783.84-53,760.91

Finding the Fourth Proportional to 94,046.26, 129,783.84 and 53,760.91

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Solution

The fourth proportional to 94,046.26, 129,783.84 and 53,760.91 is: 74,190.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,046.26 : 129,783.84 = 53,760.91 : x
  2. Step 2: Convert to fraction form
    94,046.26/129,783.84 = 53,760.91/x
  3. Step 3: Cross multiply
    94,046.26x = 129,783.84 × 53,760.91
  4. Step 4: Simplify right side
    94,046.26x = 6,977,297,341.69
  5. Step 5: Solve for x
    x = 6,977,297,341.69/94,046.26
  6. Step 6: Final answer
    x = 74,190.06

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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.