Home / 61,445.28-84,796.07-34,588.75

Finding the Fourth Proportional to 61,445.28, 84,796.07 and 34,588.75

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Solution

The fourth proportional to 61,445.28, 84,796.07 and 34,588.75 is: 47,733.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,445.28 : 84,796.07 = 34,588.75 : x
  2. Step 2: Convert to fraction form
    61,445.28/84,796.07 = 34,588.75/x
  3. Step 3: Cross multiply
    61,445.28x = 84,796.07 × 34,588.75
  4. Step 4: Simplify right side
    61,445.28x = 2,932,990,066.21
  5. Step 5: Solve for x
    x = 2,932,990,066.21/61,445.28
  6. Step 6: Final answer
    x = 47,733.37

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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.