Home / 75,201.14-103,777.59-44,987.72

Finding the Fourth Proportional to 75,201.14, 103,777.59 and 44,987.72

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Solution

The fourth proportional to 75,201.14, 103,777.59 and 44,987.72 is: 62,083.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,201.14 : 103,777.59 = 44,987.72 : x
  2. Step 2: Convert to fraction form
    75,201.14/103,777.59 = 44,987.72/x
  3. Step 3: Cross multiply
    75,201.14x = 103,777.59 × 44,987.72
  4. Step 4: Simplify right side
    75,201.14x = 4,668,717,161.19
  5. Step 5: Solve for x
    x = 4,668,717,161.19/75,201.14
  6. Step 6: Final answer
    x = 62,083.06

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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.