Home / 93,474.30-140,258.18-43,558.31

Finding the Fourth Proportional to 93,474.30, 140,258.18 and 43,558.31

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Solution

The fourth proportional to 93,474.30, 140,258.18 and 43,558.31 is: 65,359.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,474.30 : 140,258.18 = 43,558.31 : x
  2. Step 2: Convert to fraction form
    93,474.30/140,258.18 = 43,558.31/x
  3. Step 3: Cross multiply
    93,474.30x = 140,258.18 × 43,558.31
  4. Step 4: Simplify right side
    93,474.30x = 6,109,408,955.06
  5. Step 5: Solve for x
    x = 6,109,408,955.06/93,474.30
  6. Step 6: Final answer
    x = 65,359.23

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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.