Home / 93,339.30-139,983.84-34,175.28

Finding the Fourth Proportional to 93,339.30, 139,983.84 and 34,175.28

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Solution

The fourth proportional to 93,339.30, 139,983.84 and 34,175.28 is: 51,253.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,339.30 : 139,983.84 = 34,175.28 : x
  2. Step 2: Convert to fraction form
    93,339.30/139,983.84 = 34,175.28/x
  3. Step 3: Cross multiply
    93,339.30x = 139,983.84 × 34,175.28
  4. Step 4: Simplify right side
    93,339.30x = 4,783,986,927.48
  5. Step 5: Solve for x
    x = 4,783,986,927.48/93,339.30
  6. Step 6: Final answer
    x = 51,253.73

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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.