Home / 48,083.47-66,364.36-31,701.92

Finding the Fourth Proportional to 48,083.47, 66,364.36 and 31,701.92

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Solution

The fourth proportional to 48,083.47, 66,364.36 and 31,701.92 is: 43,754.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,083.47 : 66,364.36 = 31,701.92 : x
  2. Step 2: Convert to fraction form
    48,083.47/66,364.36 = 31,701.92/x
  3. Step 3: Cross multiply
    48,083.47x = 66,364.36 × 31,701.92
  4. Step 4: Simplify right side
    48,083.47x = 2,103,877,265.08
  5. Step 5: Solve for x
    x = 2,103,877,265.08/48,083.47
  6. Step 6: Final answer
    x = 43,754.69

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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.