Home / 93,555,101.70-140,332,652.55-38,949,538.95

Finding the Fourth Proportional to 93,555,101.70, 140,332,652.55 and 38,949,538.95

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Solution

The fourth proportional to 93,555,101.70, 140,332,652.55 and 38,949,538.95 is: 58,424,308.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,555,101.70 : 140,332,652.55 = 38,949,538.95 : x
  2. Step 2: Convert to fraction form
    93,555,101.70/140,332,652.55 = 38,949,538.95/x
  3. Step 3: Cross multiply
    93,555,101.70x = 140,332,652.55 × 38,949,538.95
  4. Step 4: Simplify right side
    93,555,101.70x = 5,465,892,116,453,043
  5. Step 5: Solve for x
    x = 5,465,892,116,453,043/93,555,101.70
  6. Step 6: Final answer
    x = 58,424,308.43

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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.