Home / 93,674.10-140,219.55-54,113.70

Finding the Fourth Proportional to 93,674.10, 140,219.55 and 54,113.70

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Solution

The fourth proportional to 93,674.10, 140,219.55 and 54,113.70 is: 81,002.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,674.10 : 140,219.55 = 54,113.70 : x
  2. Step 2: Convert to fraction form
    93,674.10/140,219.55 = 54,113.70/x
  3. Step 3: Cross multiply
    93,674.10x = 140,219.55 × 54,113.70
  4. Step 4: Simplify right side
    93,674.10x = 7,587,798,662.84
  5. Step 5: Solve for x
    x = 7,587,798,662.84/93,674.10
  6. Step 6: Final answer
    x = 81,002.10

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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.