Home / 102,127.10-153,190.71-32,011.88

Finding the Fourth Proportional to 102,127.10, 153,190.71 and 32,011.88

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Solution

The fourth proportional to 102,127.10, 153,190.71 and 32,011.88 is: 48,017.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,127.10 : 153,190.71 = 32,011.88 : x
  2. Step 2: Convert to fraction form
    102,127.10/153,190.71 = 32,011.88/x
  3. Step 3: Cross multiply
    102,127.10x = 153,190.71 × 32,011.88
  4. Step 4: Simplify right side
    102,127.10x = 4,903,921,859.68
  5. Step 5: Solve for x
    x = 4,903,921,859.68/102,127.10
  6. Step 6: Final answer
    x = 48,017.83

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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.