Home / 63,611.08-87,784.50-34,930.60

Finding the Fourth Proportional to 63,611.08, 87,784.50 and 34,930.60

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Solution

The fourth proportional to 63,611.08, 87,784.50 and 34,930.60 is: 48,204.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,611.08 : 87,784.50 = 34,930.60 : x
  2. Step 2: Convert to fraction form
    63,611.08/87,784.50 = 34,930.60/x
  3. Step 3: Cross multiply
    63,611.08x = 87,784.50 × 34,930.60
  4. Step 4: Simplify right side
    63,611.08x = 3,066,365,255.70
  5. Step 5: Solve for x
    x = 3,066,365,255.70/63,611.08
  6. Step 6: Final answer
    x = 48,204.89

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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.