Home / 109,297.15-150,831.85-60,899.14

Finding the Fourth Proportional to 109,297.15, 150,831.85 and 60,899.14

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Solution

The fourth proportional to 109,297.15, 150,831.85 and 60,899.14 is: 84,041.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,297.15 : 150,831.85 = 60,899.14 : x
  2. Step 2: Convert to fraction form
    109,297.15/150,831.85 = 60,899.14/x
  3. Step 3: Cross multiply
    109,297.15x = 150,831.85 × 60,899.14
  4. Step 4: Simplify right side
    109,297.15x = 9,185,529,928.81
  5. Step 5: Solve for x
    x = 9,185,529,928.81/109,297.15
  6. Step 6: Final answer
    x = 84,041.81

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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.