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Finding the Fourth Proportional to 133,927.56, 200,920.50 and 59,023.08

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Solution

The fourth proportional to 133,927.56, 200,920.50 and 59,023.08 is: 88,547.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,927.56 : 200,920.50 = 59,023.08 : x
  2. Step 2: Convert to fraction form
    133,927.56/200,920.50 = 59,023.08/x
  3. Step 3: Cross multiply
    133,927.56x = 200,920.50 × 59,023.08
  4. Step 4: Simplify right side
    133,927.56x = 11,858,946,745.14
  5. Step 5: Solve for x
    x = 11,858,946,745.14/133,927.56
  6. Step 6: Final answer
    x = 88,547.47

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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.