Home / 102,901.53-154,370.66-36,380.28

Finding the Fourth Proportional to 102,901.53, 154,370.66 and 36,380.28

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Solution

The fourth proportional to 102,901.53, 154,370.66 and 36,380.28 is: 54,576.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,901.53 : 154,370.66 = 36,380.28 : x
  2. Step 2: Convert to fraction form
    102,901.53/154,370.66 = 36,380.28/x
  3. Step 3: Cross multiply
    102,901.53x = 154,370.66 × 36,380.28
  4. Step 4: Simplify right side
    102,901.53x = 5,616,047,652.68
  5. Step 5: Solve for x
    x = 5,616,047,652.68/102,901.53
  6. Step 6: Final answer
    x = 54,576.91

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1.5x scale

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.