Home / 44,776.80-67,140.54-18,475.56

Finding the Fourth Proportional to 44,776.80, 67,140.54 and 18,475.56

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Solution

The fourth proportional to 44,776.80, 67,140.54 and 18,475.56 is: 27,703.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,776.80 : 67,140.54 = 18,475.56 : x
  2. Step 2: Convert to fraction form
    44,776.80/67,140.54 = 18,475.56/x
  3. Step 3: Cross multiply
    44,776.80x = 67,140.54 × 18,475.56
  4. Step 4: Simplify right side
    44,776.80x = 1,240,459,075.20
  5. Step 5: Solve for x
    x = 1,240,459,075.20/44,776.80
  6. Step 6: Final answer
    x = 27,703.16

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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.