Home / 93,766.32-140,605.74-54,334.71

Finding the Fourth Proportional to 93,766.32, 140,605.74 and 54,334.71

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Solution

The fourth proportional to 93,766.32, 140,605.74 and 54,334.71 is: 81,476.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,766.32 : 140,605.74 = 54,334.71 : x
  2. Step 2: Convert to fraction form
    93,766.32/140,605.74 = 54,334.71/x
  3. Step 3: Cross multiply
    93,766.32x = 140,605.74 × 54,334.71
  4. Step 4: Simplify right side
    93,766.32x = 7,639,772,107.24
  5. Step 5: Solve for x
    x = 7,639,772,107.24/93,766.32
  6. Step 6: Final answer
    x = 81,476.72

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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.