Home / 102,223.79-153,360.38-32,103.10

Finding the Fourth Proportional to 102,223.79, 153,360.38 and 32,103.10

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Solution

The fourth proportional to 102,223.79, 153,360.38 and 32,103.10 is: 48,162.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,223.79 : 153,360.38 = 32,103.10 : x
  2. Step 2: Convert to fraction form
    102,223.79/153,360.38 = 32,103.10/x
  3. Step 3: Cross multiply
    102,223.79x = 153,360.38 × 32,103.10
  4. Step 4: Simplify right side
    102,223.79x = 4,923,343,615.18
  5. Step 5: Solve for x
    x = 4,923,343,615.18/102,223.79
  6. Step 6: Final answer
    x = 48,162.41

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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.