Home / 82,699.09-114,122.07-46,892.29

Finding the Fourth Proportional to 82,699.09, 114,122.07 and 46,892.29

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Solution

The fourth proportional to 82,699.09, 114,122.07 and 46,892.29 is: 64,709.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,699.09 : 114,122.07 = 46,892.29 : x
  2. Step 2: Convert to fraction form
    82,699.09/114,122.07 = 46,892.29/x
  3. Step 3: Cross multiply
    82,699.09x = 114,122.07 × 46,892.29
  4. Step 4: Simplify right side
    82,699.09x = 5,351,445,201.84
  5. Step 5: Solve for x
    x = 5,351,445,201.84/82,699.09
  6. Step 6: Final answer
    x = 64,709.84

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1.5x scale

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.