Home / 67,075.29-100,616.00-47,441.49

Finding the Fourth Proportional to 67,075.29, 100,616.00 and 47,441.49

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Solution

The fourth proportional to 67,075.29, 100,616.00 and 47,441.49 is: 71,164.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,075.29 : 100,616.00 = 47,441.49 : x
  2. Step 2: Convert to fraction form
    67,075.29/100,616.00 = 47,441.49/x
  3. Step 3: Cross multiply
    67,075.29x = 100,616.00 × 47,441.49
  4. Step 4: Simplify right side
    67,075.29x = 4,773,372,720.63
  5. Step 5: Solve for x
    x = 4,773,372,720.63/67,075.29
  6. Step 6: Final answer
    x = 71,164.40

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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.