Home / 93,963.69-140,669.05-62,721.45

Finding the Fourth Proportional to 93,963.69, 140,669.05 and 62,721.45

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Solution

The fourth proportional to 93,963.69, 140,669.05 and 62,721.45 is: 93,897.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,963.69 : 140,669.05 = 62,721.45 : x
  2. Step 2: Convert to fraction form
    93,963.69/140,669.05 = 62,721.45/x
  3. Step 3: Cross multiply
    93,963.69x = 140,669.05 × 62,721.45
  4. Step 4: Simplify right side
    93,963.69x = 8,822,966,786.12
  5. Step 5: Solve for x
    x = 8,822,966,786.12/93,963.69
  6. Step 6: Final answer
    x = 93,897.62

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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.