Home / 93,127.78-139,694.24-34,007.50

Finding the Fourth Proportional to 93,127.78, 139,694.24 and 34,007.50

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Solution

The fourth proportional to 93,127.78, 139,694.24 and 34,007.50 is: 51,012.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,127.78 : 139,694.24 = 34,007.50 : x
  2. Step 2: Convert to fraction form
    93,127.78/139,694.24 = 34,007.50/x
  3. Step 3: Cross multiply
    93,127.78x = 139,694.24 × 34,007.50
  4. Step 4: Simplify right side
    93,127.78x = 4,750,651,866.80
  5. Step 5: Solve for x
    x = 4,750,651,866.80/93,127.78
  6. Step 6: Final answer
    x = 51,012.19

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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.