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Finding the Fourth Proportional to 64,077.67, 96,116.54 and 16,692.64

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Solution

The fourth proportional to 64,077.67, 96,116.54 and 16,692.64 is: 25,038.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,077.67 : 96,116.54 = 16,692.64 : x
  2. Step 2: Convert to fraction form
    64,077.67/96,116.54 = 16,692.64/x
  3. Step 3: Cross multiply
    64,077.67x = 96,116.54 × 16,692.64
  4. Step 4: Simplify right side
    64,077.67x = 1,604,438,570.41
  5. Step 5: Solve for x
    x = 1,604,438,570.41/64,077.67
  6. Step 6: Final answer
    x = 25,038.97

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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.