Home / 88,831.02-122,583.14-48,546.12

Finding the Fourth Proportional to 88,831.02, 122,583.14 and 48,546.12

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Solution

The fourth proportional to 88,831.02, 122,583.14 and 48,546.12 is: 66,991.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,831.02 : 122,583.14 = 48,546.12 : x
  2. Step 2: Convert to fraction form
    88,831.02/122,583.14 = 48,546.12/x
  3. Step 3: Cross multiply
    88,831.02x = 122,583.14 × 48,546.12
  4. Step 4: Simplify right side
    88,831.02x = 5,950,935,824.42
  5. Step 5: Solve for x
    x = 5,950,935,824.42/88,831.02
  6. Step 6: Final answer
    x = 66,991.64

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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.