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Finding the Fourth Proportional to 363,101.40, 544,656.06 and 110,422.98

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Solution

The fourth proportional to 363,101.40, 544,656.06 and 110,422.98 is: 165,635.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,101.40 : 544,656.06 = 110,422.98 : x
  2. Step 2: Convert to fraction form
    363,101.40/544,656.06 = 110,422.98/x
  3. Step 3: Cross multiply
    363,101.40x = 544,656.06 × 110,422.98
  4. Step 4: Simplify right side
    363,101.40x = 60,142,545,220.26
  5. Step 5: Solve for x
    x = 60,142,545,220.26/363,101.40
  6. Step 6: Final answer
    x = 165,635.67

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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.