Home / 92,048.46-138,057.30-25,495.32

Finding the Fourth Proportional to 92,048.46, 138,057.30 and 25,495.32

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Solution

The fourth proportional to 92,048.46, 138,057.30 and 25,495.32 is: 38,238.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,048.46 : 138,057.30 = 25,495.32 : x
  2. Step 2: Convert to fraction form
    92,048.46/138,057.30 = 25,495.32/x
  3. Step 3: Cross multiply
    92,048.46x = 138,057.30 × 25,495.32
  4. Step 4: Simplify right side
    92,048.46x = 3,519,815,041.84
  5. Step 5: Solve for x
    x = 3,519,815,041.84/92,048.46
  6. Step 6: Final answer
    x = 38,238.72

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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.