Home / 75,200.63-103,776.89-44,987.22

Finding the Fourth Proportional to 75,200.63, 103,776.89 and 44,987.22

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Solution

The fourth proportional to 75,200.63, 103,776.89 and 44,987.22 is: 62,082.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,200.63 : 103,776.89 = 44,987.22 : x
  2. Step 2: Convert to fraction form
    75,200.63/103,776.89 = 44,987.22/x
  3. Step 3: Cross multiply
    75,200.63x = 103,776.89 × 44,987.22
  4. Step 4: Simplify right side
    75,200.63x = 4,668,633,556.41
  5. Step 5: Solve for x
    x = 4,668,633,556.41/75,200.63
  6. Step 6: Final answer
    x = 62,082.38

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1.5x scale

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.