Home / 93,560.32-140,358.92-30,368.64

Finding the Fourth Proportional to 93,560.32, 140,358.92 and 30,368.64

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Solution

The fourth proportional to 93,560.32, 140,358.92 and 30,368.64 is: 45,558.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,560.32 : 140,358.92 = 30,368.64 : x
  2. Step 2: Convert to fraction form
    93,560.32/140,358.92 = 30,368.64/x
  3. Step 3: Cross multiply
    93,560.32x = 140,358.92 × 30,368.64
  4. Step 4: Simplify right side
    93,560.32x = 4,262,509,512.27
  5. Step 5: Solve for x
    x = 4,262,509,512.27/93,560.32
  6. Step 6: Final answer
    x = 45,558.95

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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.