Home / 275,824.81-413,737.24-88,836.31

Finding the Fourth Proportional to 275,824.81, 413,737.24 and 88,836.31

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Solution

The fourth proportional to 275,824.81, 413,737.24 and 88,836.31 is: 133,254.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,824.81 : 413,737.24 = 88,836.31 : x
  2. Step 2: Convert to fraction form
    275,824.81/413,737.24 = 88,836.31/x
  3. Step 3: Cross multiply
    275,824.81x = 413,737.24 × 88,836.31
  4. Step 4: Simplify right side
    275,824.81x = 36,754,889,711.18
  5. Step 5: Solve for x
    x = 36,754,889,711.18/275,824.81
  6. Step 6: Final answer
    x = 133,254.47

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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.