Home / 82,455.01-113,787.93-46,644.25

Finding the Fourth Proportional to 82,455.01, 113,787.93 and 46,644.25

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Solution

The fourth proportional to 82,455.01, 113,787.93 and 46,644.25 is: 64,369.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,455.01 : 113,787.93 = 46,644.25 : x
  2. Step 2: Convert to fraction form
    82,455.01/113,787.93 = 46,644.25/x
  3. Step 3: Cross multiply
    82,455.01x = 113,787.93 × 46,644.25
  4. Step 4: Simplify right side
    82,455.01x = 5,307,552,653.90
  5. Step 5: Solve for x
    x = 5,307,552,653.90/82,455.01
  6. Step 6: Final answer
    x = 64,369.07

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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.