Home / 76,445.34-114,692.61-32,060.16

Finding the Fourth Proportional to 76,445.34, 114,692.61 and 32,060.16

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Solution

The fourth proportional to 76,445.34, 114,692.61 and 32,060.16 is: 48,100.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,445.34 : 114,692.61 = 32,060.16 : x
  2. Step 2: Convert to fraction form
    76,445.34/114,692.61 = 32,060.16/x
  3. Step 3: Cross multiply
    76,445.34x = 114,692.61 × 32,060.16
  4. Step 4: Simplify right side
    76,445.34x = 3,677,063,427.42
  5. Step 5: Solve for x
    x = 3,677,063,427.42/76,445.34
  6. Step 6: Final answer
    x = 48,100.56

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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.