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Finding the Fourth Proportional to 76,349.67, 114,522.63 and 29,602.56

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Solution

The fourth proportional to 76,349.67, 114,522.63 and 29,602.56 is: 44,403.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,349.67 : 114,522.63 = 29,602.56 : x
  2. Step 2: Convert to fraction form
    76,349.67/114,522.63 = 29,602.56/x
  3. Step 3: Cross multiply
    76,349.67x = 114,522.63 × 29,602.56
  4. Step 4: Simplify right side
    76,349.67x = 3,390,163,025.93
  5. Step 5: Solve for x
    x = 3,390,163,025.93/76,349.67
  6. Step 6: Final answer
    x = 44,403.11

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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.