Home / 75,145.16-103,693.14-44,924.48

Finding the Fourth Proportional to 75,145.16, 103,693.14 and 44,924.48

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Solution

The fourth proportional to 75,145.16, 103,693.14 and 44,924.48 is: 61,991.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,145.16 : 103,693.14 = 44,924.48 : x
  2. Step 2: Convert to fraction form
    75,145.16/103,693.14 = 44,924.48/x
  3. Step 3: Cross multiply
    75,145.16x = 103,693.14 × 44,924.48
  4. Step 4: Simplify right side
    75,145.16x = 4,658,360,394.07
  5. Step 5: Solve for x
    x = 4,658,360,394.07/75,145.16
  6. Step 6: Final answer
    x = 61,991.49

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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.