Home / 109,831.39-164,558.97-59,946.46

Finding the Fourth Proportional to 109,831.39, 164,558.97 and 59,946.46

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Solution

The fourth proportional to 109,831.39, 164,558.97 and 59,946.46 is: 89,817.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,831.39 : 164,558.97 = 59,946.46 : x
  2. Step 2: Convert to fraction form
    109,831.39/164,558.97 = 59,946.46/x
  3. Step 3: Cross multiply
    109,831.39x = 164,558.97 × 59,946.46
  4. Step 4: Simplify right side
    109,831.39x = 9,864,727,712.75
  5. Step 5: Solve for x
    x = 9,864,727,712.75/109,831.39
  6. Step 6: Final answer
    x = 89,817.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.