Home / 150,688.08-226,934.48-137,235.98

Finding the Fourth Proportional to 150,688.08, 226,934.48 and 137,235.98

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Solution

The fourth proportional to 150,688.08, 226,934.48 and 137,235.98 is: 206,675.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,688.08 : 226,934.48 = 137,235.98 : x
  2. Step 2: Convert to fraction form
    150,688.08/226,934.48 = 137,235.98/x
  3. Step 3: Cross multiply
    150,688.08x = 226,934.48 × 137,235.98
  4. Step 4: Simplify right side
    150,688.08x = 31,143,575,758.59
  5. Step 5: Solve for x
    x = 31,143,575,758.59/150,688.08
  6. Step 6: Final answer
    x = 206,675.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.