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Finding the Fourth Proportional to 63,692.88, 95,555.64 and 45,010

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Solution

The fourth proportional to 63,692.88, 95,555.64 and 45,010 is: 67,526.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,692.88 : 95,555.64 = 45,010 : x
  2. Step 2: Convert to fraction form
    63,692.88/95,555.64 = 45,010/x
  3. Step 3: Cross multiply
    63,692.88x = 95,555.64 × 45,010
  4. Step 4: Simplify right side
    63,692.88x = 4,300,959,356.40
  5. Step 5: Solve for x
    x = 4,300,959,356.40/63,692.88
  6. Step 6: Final answer
    x = 67,526.53

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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.