Home / 61,904.22-85,236.54-48,347.02

Finding the Fourth Proportional to 61,904.22, 85,236.54 and 48,347.02

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Solution

The fourth proportional to 61,904.22, 85,236.54 and 48,347.02 is: 66,569.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,904.22 : 85,236.54 = 48,347.02 : x
  2. Step 2: Convert to fraction form
    61,904.22/85,236.54 = 48,347.02/x
  3. Step 3: Cross multiply
    61,904.22x = 85,236.54 × 48,347.02
  4. Step 4: Simplify right side
    61,904.22x = 4,120,932,704.11
  5. Step 5: Solve for x
    x = 4,120,932,704.11/61,904.22
  6. Step 6: Final answer
    x = 66,569.50

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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.