Home / 134,129.52-201,193.88-34,289.73

Finding the Fourth Proportional to 134,129.52, 201,193.88 and 34,289.73

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Solution

The fourth proportional to 134,129.52, 201,193.88 and 34,289.73 is: 51,434.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,129.52 : 201,193.88 = 34,289.73 : x
  2. Step 2: Convert to fraction form
    134,129.52/201,193.88 = 34,289.73/x
  3. Step 3: Cross multiply
    134,129.52x = 201,193.88 × 34,289.73
  4. Step 4: Simplify right side
    134,129.52x = 6,898,883,651.40
  5. Step 5: Solve for x
    x = 6,898,883,651.40/134,129.52
  6. Step 6: Final answer
    x = 51,434.49

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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.