Home / 61,811.02-85,304.48-34,958.30

Finding the Fourth Proportional to 61,811.02, 85,304.48 and 34,958.30

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Solution

The fourth proportional to 61,811.02, 85,304.48 and 34,958.30 is: 48,245.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,811.02 : 85,304.48 = 34,958.30 : x
  2. Step 2: Convert to fraction form
    61,811.02/85,304.48 = 34,958.30/x
  3. Step 3: Cross multiply
    61,811.02x = 85,304.48 × 34,958.30
  4. Step 4: Simplify right side
    61,811.02x = 2,982,099,603.18
  5. Step 5: Solve for x
    x = 2,982,099,603.18/61,811.02
  6. Step 6: Final answer
    x = 48,245.44

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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.