Home / 147,537.60-220,875.78-109,754.46

Finding the Fourth Proportional to 147,537.60, 220,875.78 and 109,754.46

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Solution

The fourth proportional to 147,537.60, 220,875.78 and 109,754.46 is: 164,311.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,537.60 : 220,875.78 = 109,754.46 : x
  2. Step 2: Convert to fraction form
    147,537.60/220,875.78 = 109,754.46/x
  3. Step 3: Cross multiply
    147,537.60x = 220,875.78 × 109,754.46
  4. Step 4: Simplify right side
    147,537.60x = 24,242,101,960.98
  5. Step 5: Solve for x
    x = 24,242,101,960.98/147,537.60
  6. Step 6: Final answer
    x = 164,311.35

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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.