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Finding the Fourth Proportional to 66,903.34, 92,330.89 and 44,202.52

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Solution

The fourth proportional to 66,903.34, 92,330.89 and 44,202.52 is: 61,002.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,903.34 : 92,330.89 = 44,202.52 : x
  2. Step 2: Convert to fraction form
    66,903.34/92,330.89 = 44,202.52/x
  3. Step 3: Cross multiply
    66,903.34x = 92,330.89 × 44,202.52
  4. Step 4: Simplify right side
    66,903.34x = 4,081,257,670.51
  5. Step 5: Solve for x
    x = 4,081,257,670.51/66,903.34
  6. Step 6: Final answer
    x = 61,002.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.