Home / 133,445.24-200,196.40-49,205.64

Finding the Fourth Proportional to 133,445.24, 200,196.40 and 49,205.64

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Solution

The fourth proportional to 133,445.24, 200,196.40 and 49,205.64 is: 73,818.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,445.24 : 200,196.40 = 49,205.64 : x
  2. Step 2: Convert to fraction form
    133,445.24/200,196.40 = 49,205.64/x
  3. Step 3: Cross multiply
    133,445.24x = 200,196.40 × 49,205.64
  4. Step 4: Simplify right side
    133,445.24x = 9,850,791,987.70
  5. Step 5: Solve for x
    x = 9,850,791,987.70/133,445.24
  6. Step 6: Final answer
    x = 73,818.98

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1.5x scale

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.