Home / 93,386.46-139,996.44-34,208.28

Finding the Fourth Proportional to 93,386.46, 139,996.44 and 34,208.28

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Solution

The fourth proportional to 93,386.46, 139,996.44 and 34,208.28 is: 51,281.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,386.46 : 139,996.44 = 34,208.28 : x
  2. Step 2: Convert to fraction form
    93,386.46/139,996.44 = 34,208.28/x
  3. Step 3: Cross multiply
    93,386.46x = 139,996.44 × 34,208.28
  4. Step 4: Simplify right side
    93,386.46x = 4,789,037,418.52
  5. Step 5: Solve for x
    x = 4,789,037,418.52/93,386.46
  6. Step 6: Final answer
    x = 51,281.92

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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.