Home / 151,625.46-209,228.94-146,529.84

Finding the Fourth Proportional to 151,625.46, 209,228.94 and 146,529.84

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Solution

The fourth proportional to 151,625.46, 209,228.94 and 146,529.84 is: 202,197.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,625.46 : 209,228.94 = 146,529.84 : x
  2. Step 2: Convert to fraction form
    151,625.46/209,228.94 = 146,529.84/x
  3. Step 3: Cross multiply
    151,625.46x = 209,228.94 × 146,529.84
  4. Step 4: Simplify right side
    151,625.46x = 30,658,283,101.57
  5. Step 5: Solve for x
    x = 30,658,283,101.57/151,625.46
  6. Step 6: Final answer
    x = 202,197.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.