Home / 61,669.44-85,107.64-34,802.12

Finding the Fourth Proportional to 61,669.44, 85,107.64 and 34,802.12

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Solution

The fourth proportional to 61,669.44, 85,107.64 and 34,802.12 is: 48,029.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,669.44 : 85,107.64 = 34,802.12 : x
  2. Step 2: Convert to fraction form
    61,669.44/85,107.64 = 34,802.12/x
  3. Step 3: Cross multiply
    61,669.44x = 85,107.64 × 34,802.12
  4. Step 4: Simplify right side
    61,669.44x = 2,961,926,300.20
  5. Step 5: Solve for x
    x = 2,961,926,300.20/61,669.44
  6. Step 6: Final answer
    x = 48,029.08

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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.