Home / 94,342.62-130,193.48-51,322.51

Finding the Fourth Proportional to 94,342.62, 130,193.48 and 51,322.51

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Solution

The fourth proportional to 94,342.62, 130,193.48 and 51,322.51 is: 70,825.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,342.62 : 130,193.48 = 51,322.51 : x
  2. Step 2: Convert to fraction form
    94,342.62/130,193.48 = 51,322.51/x
  3. Step 3: Cross multiply
    94,342.62x = 130,193.48 × 51,322.51
  4. Step 4: Simplify right side
    94,342.62x = 6,681,856,181.59
  5. Step 5: Solve for x
    x = 6,681,856,181.59/94,342.62
  6. Step 6: Final answer
    x = 70,825.42

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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.