Home / 369,240.24-553,860.30-88,757.48

Finding the Fourth Proportional to 369,240.24, 553,860.30 and 88,757.48

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Solution

The fourth proportional to 369,240.24, 553,860.30 and 88,757.48 is: 133,136.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,240.24 : 553,860.30 = 88,757.48 : x
  2. Step 2: Convert to fraction form
    369,240.24/553,860.30 = 88,757.48/x
  3. Step 3: Cross multiply
    369,240.24x = 553,860.30 × 88,757.48
  4. Step 4: Simplify right side
    369,240.24x = 49,159,244,500.04
  5. Step 5: Solve for x
    x = 49,159,244,500.04/369,240.24
  6. Step 6: Final answer
    x = 133,136.21

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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.