Home / 133,925.12-200,888.89-34,085.43

Finding the Fourth Proportional to 133,925.12, 200,888.89 and 34,085.43

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Solution

The fourth proportional to 133,925.12, 200,888.89 and 34,085.43 is: 51,128.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,925.12 : 200,888.89 = 34,085.43 : x
  2. Step 2: Convert to fraction form
    133,925.12/200,888.89 = 34,085.43/x
  3. Step 3: Cross multiply
    133,925.12x = 200,888.89 × 34,085.43
  4. Step 4: Simplify right side
    133,925.12x = 6,847,384,197.87
  5. Step 5: Solve for x
    x = 6,847,384,197.87/133,925.12
  6. Step 6: Final answer
    x = 51,128.45

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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.