Home / 93,083.22-139,527.63-40,478.58

Finding the Fourth Proportional to 93,083.22, 139,527.63 and 40,478.58

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Solution

The fourth proportional to 93,083.22, 139,527.63 and 40,478.58 is: 60,675.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,083.22 : 139,527.63 = 40,478.58 : x
  2. Step 2: Convert to fraction form
    93,083.22/139,527.63 = 40,478.58/x
  3. Step 3: Cross multiply
    93,083.22x = 139,527.63 × 40,478.58
  4. Step 4: Simplify right side
    93,083.22x = 5,647,880,333.17
  5. Step 5: Solve for x
    x = 5,647,880,333.17/93,083.22
  6. Step 6: Final answer
    x = 60,675.60

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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.