Home / 94,889.88-130,953.56-52,452.36

Finding the Fourth Proportional to 94,889.88, 130,953.56 and 52,452.36

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Solution

The fourth proportional to 94,889.88, 130,953.56 and 52,452.36 is: 72,387.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,889.88 : 130,953.56 = 52,452.36 : x
  2. Step 2: Convert to fraction form
    94,889.88/130,953.56 = 52,452.36/x
  3. Step 3: Cross multiply
    94,889.88x = 130,953.56 × 52,452.36
  4. Step 4: Simplify right side
    94,889.88x = 6,868,823,010.14
  5. Step 5: Solve for x
    x = 6,868,823,010.14/94,889.88
  6. Step 6: Final answer
    x = 72,387.31

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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.