Home / 67,831.11-93,607.20-37,619.24

Finding the Fourth Proportional to 67,831.11, 93,607.20 and 37,619.24

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Solution

The fourth proportional to 67,831.11, 93,607.20 and 37,619.24 is: 51,914.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,831.11 : 93,607.20 = 37,619.24 : x
  2. Step 2: Convert to fraction form
    67,831.11/93,607.20 = 37,619.24/x
  3. Step 3: Cross multiply
    67,831.11x = 93,607.20 × 37,619.24
  4. Step 4: Simplify right side
    67,831.11x = 3,521,431,254.49
  5. Step 5: Solve for x
    x = 3,521,431,254.49/67,831.11
  6. Step 6: Final answer
    x = 51,914.69

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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.