Home / 149,201.80-223,284.30-102,545.80

Finding the Fourth Proportional to 149,201.80, 223,284.30 and 102,545.80

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Solution

The fourth proportional to 149,201.80, 223,284.30 and 102,545.80 is: 153,462.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,201.80 : 223,284.30 = 102,545.80 : x
  2. Step 2: Convert to fraction form
    149,201.80/223,284.30 = 102,545.80/x
  3. Step 3: Cross multiply
    149,201.80x = 223,284.30 × 102,545.80
  4. Step 4: Simplify right side
    149,201.80x = 22,896,867,170.94
  5. Step 5: Solve for x
    x = 22,896,867,170.94/149,201.80
  6. Step 6: Final answer
    x = 153,462.41

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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.