Home / 109,646.55-164,475.65-34,772.60

Finding the Fourth Proportional to 109,646.55, 164,475.65 and 34,772.60

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Solution

The fourth proportional to 109,646.55, 164,475.65 and 34,772.60 is: 52,160.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,646.55 : 164,475.65 = 34,772.60 : x
  2. Step 2: Convert to fraction form
    109,646.55/164,475.65 = 34,772.60/x
  3. Step 3: Cross multiply
    109,646.55x = 164,475.65 × 34,772.60
  4. Step 4: Simplify right side
    109,646.55x = 5,719,244,990.95
  5. Step 5: Solve for x
    x = 5,719,244,990.95/109,646.55
  6. Step 6: Final answer
    x = 52,160.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.