Home / 93,884.20-140,780.20-46,444.48

Finding the Fourth Proportional to 93,884.20, 140,780.20 and 46,444.48

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Solution

The fourth proportional to 93,884.20, 140,780.20 and 46,444.48 is: 69,643.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,884.20 : 140,780.20 = 46,444.48 : x
  2. Step 2: Convert to fraction form
    93,884.20/140,780.20 = 46,444.48/x
  3. Step 3: Cross multiply
    93,884.20x = 140,780.20 × 46,444.48
  4. Step 4: Simplify right side
    93,884.20x = 6,538,463,183.30
  5. Step 5: Solve for x
    x = 6,538,463,183.30/93,884.20
  6. Step 6: Final answer
    x = 69,643.91

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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.