Home / 93,309,805.66-140,027,138.52-38,722,389.34

Finding the Fourth Proportional to 93,309,805.66, 140,027,138.52 and 38,722,389.34

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Solution

The fourth proportional to 93,309,805.66, 140,027,138.52 and 38,722,389.34 is: 58,109,491.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,309,805.66 : 140,027,138.52 = 38,722,389.34 : x
  2. Step 2: Convert to fraction form
    93,309,805.66/140,027,138.52 = 38,722,389.34/x
  3. Step 3: Cross multiply
    93,309,805.66x = 140,027,138.52 × 38,722,389.34
  4. Step 4: Simplify right side
    93,309,805.66x = 5,422,185,375,937,552
  5. Step 5: Solve for x
    x = 5,422,185,375,937,552/93,309,805.66
  6. Step 6: Final answer
    x = 58,109,491.68

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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.