Home / 93,867.66-140,683.23-67,074.08

Finding the Fourth Proportional to 93,867.66, 140,683.23 and 67,074.08

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Solution

The fourth proportional to 93,867.66, 140,683.23 and 67,074.08 is: 100,526.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,867.66 : 140,683.23 = 67,074.08 : x
  2. Step 2: Convert to fraction form
    93,867.66/140,683.23 = 67,074.08/x
  3. Step 3: Cross multiply
    93,867.66x = 140,683.23 × 67,074.08
  4. Step 4: Simplify right side
    93,867.66x = 9,436,197,520.26
  5. Step 5: Solve for x
    x = 9,436,197,520.26/93,867.66
  6. Step 6: Final answer
    x = 100,526.61

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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.