Home / 250,828.02-376,240.92-90,866.52

Finding the Fourth Proportional to 250,828.02, 376,240.92 and 90,866.52

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Solution

The fourth proportional to 250,828.02, 376,240.92 and 90,866.52 is: 136,299.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,828.02 : 376,240.92 = 90,866.52 : x
  2. Step 2: Convert to fraction form
    250,828.02/376,240.92 = 90,866.52/x
  3. Step 3: Cross multiply
    250,828.02x = 376,240.92 × 90,866.52
  4. Step 4: Simplify right side
    250,828.02x = 34,187,703,082.00
  5. Step 5: Solve for x
    x = 34,187,703,082.00/250,828.02
  6. Step 6: Final answer
    x = 136,299.38

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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.