Home / 93,775.32-140,637.06-41,171.76

Finding the Fourth Proportional to 93,775.32, 140,637.06 and 41,171.76

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Solution

The fourth proportional to 93,775.32, 140,637.06 and 41,171.76 is: 61,746.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,775.32 : 140,637.06 = 41,171.76 : x
  2. Step 2: Convert to fraction form
    93,775.32/140,637.06 = 41,171.76/x
  3. Step 3: Cross multiply
    93,775.32x = 140,637.06 × 41,171.76
  4. Step 4: Simplify right side
    93,775.32x = 5,790,275,281.43
  5. Step 5: Solve for x
    x = 5,790,275,281.43/93,775.32
  6. Step 6: Final answer
    x = 61,746.26

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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.