Home / 66,445.00-99,684.34-22,071.98

Finding the Fourth Proportional to 66,445.00, 99,684.34 and 22,071.98

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Solution

The fourth proportional to 66,445.00, 99,684.34 and 22,071.98 is: 33,113.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,445.00 : 99,684.34 = 22,071.98 : x
  2. Step 2: Convert to fraction form
    66,445.00/99,684.34 = 22,071.98/x
  3. Step 3: Cross multiply
    66,445.00x = 99,684.34 × 22,071.98
  4. Step 4: Simplify right side
    66,445.00x = 2,200,230,952.82
  5. Step 5: Solve for x
    x = 2,200,230,952.82/66,445.00
  6. Step 6: Final answer
    x = 33,113.57

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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.