Home / 82,480.34-113,822.89-46,669.64

Finding the Fourth Proportional to 82,480.34, 113,822.89 and 46,669.64

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Solution

The fourth proportional to 82,480.34, 113,822.89 and 46,669.64 is: 64,404.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,480.34 : 113,822.89 = 46,669.64 : x
  2. Step 2: Convert to fraction form
    82,480.34/113,822.89 = 46,669.64/x
  3. Step 3: Cross multiply
    82,480.34x = 113,822.89 × 46,669.64
  4. Step 4: Simplify right side
    82,480.34x = 5,312,072,614.27
  5. Step 5: Solve for x
    x = 5,312,072,614.27/82,480.34
  6. Step 6: Final answer
    x = 64,404.10

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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.