Home / 82,569.31-123,822.27-35,154.34

Finding the Fourth Proportional to 82,569.31, 123,822.27 and 35,154.34

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Solution

The fourth proportional to 82,569.31, 123,822.27 and 35,154.34 is: 52,718.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,569.31 : 123,822.27 = 35,154.34 : x
  2. Step 2: Convert to fraction form
    82,569.31/123,822.27 = 35,154.34/x
  3. Step 3: Cross multiply
    82,569.31x = 123,822.27 × 35,154.34
  4. Step 4: Simplify right side
    82,569.31x = 4,352,889,869.60
  5. Step 5: Solve for x
    x = 4,352,889,869.60/82,569.31
  6. Step 6: Final answer
    x = 52,718.01

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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.