Home / 94,351.11-130,205.56-51,330.84

Finding the Fourth Proportional to 94,351.11, 130,205.56 and 51,330.84

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Solution

The fourth proportional to 94,351.11, 130,205.56 and 51,330.84 is: 70,837.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,351.11 : 130,205.56 = 51,330.84 : x
  2. Step 2: Convert to fraction form
    94,351.11/130,205.56 = 51,330.84/x
  3. Step 3: Cross multiply
    94,351.11x = 130,205.56 × 51,330.84
  4. Step 4: Simplify right side
    94,351.11x = 6,683,560,979.52
  5. Step 5: Solve for x
    x = 6,683,560,979.52/94,351.11
  6. Step 6: Final answer
    x = 70,837.12

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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.