Home / 93,226.43-139,731.15-53,273.42

Finding the Fourth Proportional to 93,226.43, 139,731.15 and 53,273.42

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Solution

The fourth proportional to 93,226.43, 139,731.15 and 53,273.42 is: 79,848.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,226.43 : 139,731.15 = 53,273.42 : x
  2. Step 2: Convert to fraction form
    93,226.43/139,731.15 = 53,273.42/x
  3. Step 3: Cross multiply
    93,226.43x = 139,731.15 × 53,273.42
  4. Step 4: Simplify right side
    93,226.43x = 7,443,955,542.38
  5. Step 5: Solve for x
    x = 7,443,955,542.38/93,226.43
  6. Step 6: Final answer
    x = 79,848.12

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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.