Home / 92,475.04-138,738.48-37,109.92

Finding the Fourth Proportional to 92,475.04, 138,738.48 and 37,109.92

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Solution

The fourth proportional to 92,475.04, 138,738.48 and 37,109.92 is: 55,675.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,475.04 : 138,738.48 = 37,109.92 : x
  2. Step 2: Convert to fraction form
    92,475.04/138,738.48 = 37,109.92/x
  3. Step 3: Cross multiply
    92,475.04x = 138,738.48 × 37,109.92
  4. Step 4: Simplify right side
    92,475.04x = 5,148,573,893.72
  5. Step 5: Solve for x
    x = 5,148,573,893.72/92,475.04
  6. Step 6: Final answer
    x = 55,675.28

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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.