Home / 102,127.14-153,190.76-32,011.92

Finding the Fourth Proportional to 102,127.14, 153,190.76 and 32,011.92

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Solution

The fourth proportional to 102,127.14, 153,190.76 and 32,011.92 is: 48,017.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,127.14 : 153,190.76 = 32,011.92 : x
  2. Step 2: Convert to fraction form
    102,127.14/153,190.76 = 32,011.92/x
  3. Step 3: Cross multiply
    102,127.14x = 153,190.76 × 32,011.92
  4. Step 4: Simplify right side
    102,127.14x = 4,903,930,193.80
  5. Step 5: Solve for x
    x = 4,903,930,193.80/102,127.14
  6. Step 6: Final answer
    x = 48,017.89

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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.