Home / 93,687.23-129,252.06-59,689.64

Finding the Fourth Proportional to 93,687.23, 129,252.06 and 59,689.64

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Solution

The fourth proportional to 93,687.23, 129,252.06 and 59,689.64 is: 82,348.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,687.23 : 129,252.06 = 59,689.64 : x
  2. Step 2: Convert to fraction form
    93,687.23/129,252.06 = 59,689.64/x
  3. Step 3: Cross multiply
    93,687.23x = 129,252.06 × 59,689.64
  4. Step 4: Simplify right side
    93,687.23x = 7,715,008,284.40
  5. Step 5: Solve for x
    x = 7,715,008,284.40/93,687.23
  6. Step 6: Final answer
    x = 82,348.56

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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.