Home / 93,449.34-140,172.69-43,501.50

Finding the Fourth Proportional to 93,449.34, 140,172.69 and 43,501.50

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Solution

The fourth proportional to 93,449.34, 140,172.69 and 43,501.50 is: 65,251.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,449.34 : 140,172.69 = 43,501.50 : x
  2. Step 2: Convert to fraction form
    93,449.34/140,172.69 = 43,501.50/x
  3. Step 3: Cross multiply
    93,449.34x = 140,172.69 × 43,501.50
  4. Step 4: Simplify right side
    93,449.34x = 6,097,722,274.04
  5. Step 5: Solve for x
    x = 6,097,722,274.04/93,449.34
  6. Step 6: Final answer
    x = 65,251.64

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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.