Home / 75,058.14-111,831.64-73,975.58

Finding the Fourth Proportional to 75,058.14, 111,831.64 and 73,975.58

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Solution

The fourth proportional to 75,058.14, 111,831.64 and 73,975.58 is: 110,218.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,058.14 : 111,831.64 = 73,975.58 : x
  2. Step 2: Convert to fraction form
    75,058.14/111,831.64 = 73,975.58/x
  3. Step 3: Cross multiply
    75,058.14x = 111,831.64 × 73,975.58
  4. Step 4: Simplify right side
    75,058.14x = 8,272,810,106.62
  5. Step 5: Solve for x
    x = 8,272,810,106.62/75,058.14
  6. Step 6: Final answer
    x = 110,218.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.