Home / 63,210.06-87,228.09-34,915.14

Finding the Fourth Proportional to 63,210.06, 87,228.09 and 34,915.14

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Solution

The fourth proportional to 63,210.06, 87,228.09 and 34,915.14 is: 48,181.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,210.06 : 87,228.09 = 34,915.14 : x
  2. Step 2: Convert to fraction form
    63,210.06/87,228.09 = 34,915.14/x
  3. Step 3: Cross multiply
    63,210.06x = 87,228.09 × 34,915.14
  4. Step 4: Simplify right side
    63,210.06x = 3,045,580,974.28
  5. Step 5: Solve for x
    x = 3,045,580,974.28/63,210.06
  6. Step 6: Final answer
    x = 48,181.90

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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.