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Finding the Fourth Proportional to 71,607.94, 107,453.52 and 29,492.26

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Solution

The fourth proportional to 71,607.94, 107,453.52 and 29,492.26 is: 44,255.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,607.94 : 107,453.52 = 29,492.26 : x
  2. Step 2: Convert to fraction form
    71,607.94/107,453.52 = 29,492.26/x
  3. Step 3: Cross multiply
    71,607.94x = 107,453.52 × 29,492.26
  4. Step 4: Simplify right side
    71,607.94x = 3,169,047,149.76
  5. Step 5: Solve for x
    x = 3,169,047,149.76/71,607.94
  6. Step 6: Final answer
    x = 44,255.53

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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.