Home / 93,990.92-141,017.96-34,831.36

Finding the Fourth Proportional to 93,990.92, 141,017.96 and 34,831.36

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Solution

The fourth proportional to 93,990.92, 141,017.96 and 34,831.36 is: 52,258.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,990.92 : 141,017.96 = 34,831.36 : x
  2. Step 2: Convert to fraction form
    93,990.92/141,017.96 = 34,831.36/x
  3. Step 3: Cross multiply
    93,990.92x = 141,017.96 × 34,831.36
  4. Step 4: Simplify right side
    93,990.92x = 4,911,847,331.23
  5. Step 5: Solve for x
    x = 4,911,847,331.23/93,990.92
  6. Step 6: Final answer
    x = 52,258.74

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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.