Home / 90,598.24-135,866.60-34,424.85

Finding the Fourth Proportional to 90,598.24, 135,866.60 and 34,424.85

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Solution

The fourth proportional to 90,598.24, 135,866.60 and 34,424.85 is: 51,625.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,598.24 : 135,866.60 = 34,424.85 : x
  2. Step 2: Convert to fraction form
    90,598.24/135,866.60 = 34,424.85/x
  3. Step 3: Cross multiply
    90,598.24x = 135,866.60 × 34,424.85
  4. Step 4: Simplify right side
    90,598.24x = 4,677,187,325.01
  5. Step 5: Solve for x
    x = 4,677,187,325.01/90,598.24
  6. Step 6: Final answer
    x = 51,625.59

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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.