Home / 272,614.07-376,219.90-151,763.19

Finding the Fourth Proportional to 272,614.07, 376,219.90 and 151,763.19

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Solution

The fourth proportional to 272,614.07, 376,219.90 and 151,763.19 is: 209,440.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,614.07 : 376,219.90 = 151,763.19 : x
  2. Step 2: Convert to fraction form
    272,614.07/376,219.90 = 151,763.19/x
  3. Step 3: Cross multiply
    272,614.07x = 376,219.90 × 151,763.19
  4. Step 4: Simplify right side
    272,614.07x = 57,096,332,165.48
  5. Step 5: Solve for x
    x = 57,096,332,165.48/272,614.07
  6. Step 6: Final answer
    x = 209,440.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.