Home / 102,222.29-153,358.14-32,101.60

Finding the Fourth Proportional to 102,222.29, 153,358.14 and 32,101.60

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Solution

The fourth proportional to 102,222.29, 153,358.14 and 32,101.60 is: 48,160.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,222.29 : 153,358.14 = 32,101.60 : x
  2. Step 2: Convert to fraction form
    102,222.29/153,358.14 = 32,101.60/x
  3. Step 3: Cross multiply
    102,222.29x = 153,358.14 × 32,101.60
  4. Step 4: Simplify right side
    102,222.29x = 4,923,041,667.02
  5. Step 5: Solve for x
    x = 4,923,041,667.02/102,222.29
  6. Step 6: Final answer
    x = 48,160.16

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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.