Home / 94,578.99-130,519.91-52,139.04

Finding the Fourth Proportional to 94,578.99, 130,519.91 and 52,139.04

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Solution

The fourth proportional to 94,578.99, 130,519.91 and 52,139.04 is: 71,952.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,578.99 : 130,519.91 = 52,139.04 : x
  2. Step 2: Convert to fraction form
    94,578.99/130,519.91 = 52,139.04/x
  3. Step 3: Cross multiply
    94,578.99x = 130,519.91 × 52,139.04
  4. Step 4: Simplify right side
    94,578.99x = 6,805,182,808.29
  5. Step 5: Solve for x
    x = 6,805,182,808.29/94,578.99
  6. Step 6: Final answer
    x = 71,952.37

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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.