Home / 93,483.28-140,168.51-43,574.56

Finding the Fourth Proportional to 93,483.28, 140,168.51 and 43,574.56

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Solution

The fourth proportional to 93,483.28, 140,168.51 and 43,574.56 is: 65,335.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,483.28 : 140,168.51 = 43,574.56 : x
  2. Step 2: Convert to fraction form
    93,483.28/140,168.51 = 43,574.56/x
  3. Step 3: Cross multiply
    93,483.28x = 140,168.51 × 43,574.56
  4. Step 4: Simplify right side
    93,483.28x = 6,107,780,744.22
  5. Step 5: Solve for x
    x = 6,107,780,744.22/93,483.28
  6. Step 6: Final answer
    x = 65,335.54

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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.