Home / 150,913.17-226,391.49-45,740.34

Finding the Fourth Proportional to 150,913.17, 226,391.49 and 45,740.34

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Solution

The fourth proportional to 150,913.17, 226,391.49 and 45,740.34 is: 68,617.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,913.17 : 226,391.49 = 45,740.34 : x
  2. Step 2: Convert to fraction form
    150,913.17/226,391.49 = 45,740.34/x
  3. Step 3: Cross multiply
    150,913.17x = 226,391.49 × 45,740.34
  4. Step 4: Simplify right side
    150,913.17x = 10,355,223,725.71
  5. Step 5: Solve for x
    x = 10,355,223,725.71/150,913.17
  6. Step 6: Final answer
    x = 68,617.10

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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.