Home / 61,403.02-84,705.15-35,892.71

Finding the Fourth Proportional to 61,403.02, 84,705.15 and 35,892.71

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Solution

The fourth proportional to 61,403.02, 84,705.15 and 35,892.71 is: 49,513.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,403.02 : 84,705.15 = 35,892.71 : x
  2. Step 2: Convert to fraction form
    61,403.02/84,705.15 = 35,892.71/x
  3. Step 3: Cross multiply
    61,403.02x = 84,705.15 × 35,892.71
  4. Step 4: Simplify right side
    61,403.02x = 3,040,297,889.64
  5. Step 5: Solve for x
    x = 3,040,297,889.64/61,403.02
  6. Step 6: Final answer
    x = 49,513.82

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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.