Home / 61,683.18-85,122.45-34,825.44

Finding the Fourth Proportional to 61,683.18, 85,122.45 and 34,825.44

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Solution

The fourth proportional to 61,683.18, 85,122.45 and 34,825.44 is: 48,058.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,683.18 : 85,122.45 = 34,825.44 : x
  2. Step 2: Convert to fraction form
    61,683.18/85,122.45 = 34,825.44/x
  3. Step 3: Cross multiply
    61,683.18x = 85,122.45 × 34,825.44
  4. Step 4: Simplify right side
    61,683.18x = 2,964,426,775.13
  5. Step 5: Solve for x
    x = 2,964,426,775.13/61,683.18
  6. Step 6: Final answer
    x = 48,058.92

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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.