Home / 93,669.85-140,473.04-30,474.36

Finding the Fourth Proportional to 93,669.85, 140,473.04 and 30,474.36

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Solution

The fourth proportional to 93,669.85, 140,473.04 and 30,474.36 is: 45,701.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,669.85 : 140,473.04 = 30,474.36 : x
  2. Step 2: Convert to fraction form
    93,669.85/140,473.04 = 30,474.36/x
  3. Step 3: Cross multiply
    93,669.85x = 140,473.04 × 30,474.36
  4. Step 4: Simplify right side
    93,669.85x = 4,280,825,838.88
  5. Step 5: Solve for x
    x = 4,280,825,838.88/93,669.85
  6. Step 6: Final answer
    x = 45,701.21

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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.