Home / 92,403.36-138,604.20-29,223.52

Finding the Fourth Proportional to 92,403.36, 138,604.20 and 29,223.52

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Solution

The fourth proportional to 92,403.36, 138,604.20 and 29,223.52 is: 43,835.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,403.36 : 138,604.20 = 29,223.52 : x
  2. Step 2: Convert to fraction form
    92,403.36/138,604.20 = 29,223.52/x
  3. Step 3: Cross multiply
    92,403.36x = 138,604.20 × 29,223.52
  4. Step 4: Simplify right side
    92,403.36x = 4,050,502,698.25
  5. Step 5: Solve for x
    x = 4,050,502,698.25/92,403.36
  6. Step 6: Final answer
    x = 43,835.02

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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.