Home / 146,225.61-219,425.81-134,328.33

Finding the Fourth Proportional to 146,225.61, 219,425.81 and 134,328.33

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Solution

The fourth proportional to 146,225.61, 219,425.81 and 134,328.33 is: 201,572.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,225.61 : 219,425.81 = 134,328.33 : x
  2. Step 2: Convert to fraction form
    146,225.61/219,425.81 = 134,328.33/x
  3. Step 3: Cross multiply
    146,225.61x = 219,425.81 × 134,328.33
  4. Step 4: Simplify right side
    146,225.61x = 29,475,101,944.56
  5. Step 5: Solve for x
    x = 29,475,101,944.56/146,225.61
  6. Step 6: Final answer
    x = 201,572.77

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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.