Home / 82,307.02-113,583.09-44,581

Finding the Fourth Proportional to 82,307.02, 113,583.09 and 44,581

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Solution

The fourth proportional to 82,307.02, 113,583.09 and 44,581 is: 61,521.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,307.02 : 113,583.09 = 44,581 : x
  2. Step 2: Convert to fraction form
    82,307.02/113,583.09 = 44,581/x
  3. Step 3: Cross multiply
    82,307.02x = 113,583.09 × 44,581
  4. Step 4: Simplify right side
    82,307.02x = 5,063,647,735.29
  5. Step 5: Solve for x
    x = 5,063,647,735.29/82,307.02
  6. Step 6: Final answer
    x = 61,521.46

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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.