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Finding the Fourth Proportional to 71,333.84, 98,408.04 and 46,191.44

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Solution

The fourth proportional to 71,333.84, 98,408.04 and 46,191.44 is: 63,723.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,333.84 : 98,408.04 = 46,191.44 : x
  2. Step 2: Convert to fraction form
    71,333.84/98,408.04 = 46,191.44/x
  3. Step 3: Cross multiply
    71,333.84x = 98,408.04 × 46,191.44
  4. Step 4: Simplify right side
    71,333.84x = 4,545,609,075.18
  5. Step 5: Solve for x
    x = 4,545,609,075.18/71,333.84
  6. Step 6: Final answer
    x = 63,723.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.