Home / 48,368.32-66,741.84-27,147.36

Finding the Fourth Proportional to 48,368.32, 66,741.84 and 27,147.36

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Solution

The fourth proportional to 48,368.32, 66,741.84 and 27,147.36 is: 37,459.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,368.32 : 66,741.84 = 27,147.36 : x
  2. Step 2: Convert to fraction form
    48,368.32/66,741.84 = 27,147.36/x
  3. Step 3: Cross multiply
    48,368.32x = 66,741.84 × 27,147.36
  4. Step 4: Simplify right side
    48,368.32x = 1,811,864,757.54
  5. Step 5: Solve for x
    x = 1,811,864,757.54/48,368.32
  6. Step 6: Final answer
    x = 37,459.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.