Home / 93,253.62-139,907.70-30,072.48

Finding the Fourth Proportional to 93,253.62, 139,907.70 and 30,072.48

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Solution

The fourth proportional to 93,253.62, 139,907.70 and 30,072.48 is: 45,117.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,253.62 : 139,907.70 = 30,072.48 : x
  2. Step 2: Convert to fraction form
    93,253.62/139,907.70 = 30,072.48/x
  3. Step 3: Cross multiply
    93,253.62x = 139,907.70 × 30,072.48
  4. Step 4: Simplify right side
    93,253.62x = 4,207,371,510.10
  5. Step 5: Solve for x
    x = 4,207,371,510.10/93,253.62
  6. Step 6: Final answer
    x = 45,117.51

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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.