Home / 93,326.36-139,910.24-43,435.42

Finding the Fourth Proportional to 93,326.36, 139,910.24 and 43,435.42

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Solution

The fourth proportional to 93,326.36, 139,910.24 and 43,435.42 is: 65,116.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,326.36 : 139,910.24 = 43,435.42 : x
  2. Step 2: Convert to fraction form
    93,326.36/139,910.24 = 43,435.42/x
  3. Step 3: Cross multiply
    93,326.36x = 139,910.24 × 43,435.42
  4. Step 4: Simplify right side
    93,326.36x = 6,077,060,036.70
  5. Step 5: Solve for x
    x = 6,077,060,036.70/93,326.36
  6. Step 6: Final answer
    x = 65,116.22

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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.