Home / 92,302.04-138,703.21-50,213.23

Finding the Fourth Proportional to 92,302.04, 138,703.21 and 50,213.23

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Solution

The fourth proportional to 92,302.04, 138,703.21 and 50,213.23 is: 75,455.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,302.04 : 138,703.21 = 50,213.23 : x
  2. Step 2: Convert to fraction form
    92,302.04/138,703.21 = 50,213.23/x
  3. Step 3: Cross multiply
    92,302.04x = 138,703.21 × 50,213.23
  4. Step 4: Simplify right side
    92,302.04x = 6,964,736,185.47
  5. Step 5: Solve for x
    x = 6,964,736,185.47/92,302.04
  6. Step 6: Final answer
    x = 75,455.93

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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.