Home / 61,343.24-84,651.19-34,485.17

Finding the Fourth Proportional to 61,343.24, 84,651.19 and 34,485.17

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Solution

The fourth proportional to 61,343.24, 84,651.19 and 34,485.17 is: 47,588.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,343.24 : 84,651.19 = 34,485.17 : x
  2. Step 2: Convert to fraction form
    61,343.24/84,651.19 = 34,485.17/x
  3. Step 3: Cross multiply
    61,343.24x = 84,651.19 × 34,485.17
  4. Step 4: Simplify right side
    61,343.24x = 2,919,210,505.43
  5. Step 5: Solve for x
    x = 2,919,210,505.43/61,343.24
  6. Step 6: Final answer
    x = 47,588.14

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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.