Home / 94,330.10-130,173.56-51,310.46

Finding the Fourth Proportional to 94,330.10, 130,173.56 and 51,310.46

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Solution

The fourth proportional to 94,330.10, 130,173.56 and 51,310.46 is: 70,807.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,330.10 : 130,173.56 = 51,310.46 : x
  2. Step 2: Convert to fraction form
    94,330.10/130,173.56 = 51,310.46/x
  3. Step 3: Cross multiply
    94,330.10x = 130,173.56 × 51,310.46
  4. Step 4: Simplify right side
    94,330.10x = 6,679,265,243.44
  5. Step 5: Solve for x
    x = 6,679,265,243.44/94,330.10
  6. Step 6: Final answer
    x = 70,807.36

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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.