Home / 54,075.27-81,113.16-35,473.12

Finding the Fourth Proportional to 54,075.27, 81,113.16 and 35,473.12

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Solution

The fourth proportional to 54,075.27, 81,113.16 and 35,473.12 is: 53,209.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,075.27 : 81,113.16 = 35,473.12 : x
  2. Step 2: Convert to fraction form
    54,075.27/81,113.16 = 35,473.12/x
  3. Step 3: Cross multiply
    54,075.27x = 81,113.16 × 35,473.12
  4. Step 4: Simplify right side
    54,075.27x = 2,877,336,858.26
  5. Step 5: Solve for x
    x = 2,877,336,858.26/54,075.27
  6. Step 6: Final answer
    x = 53,209.85

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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.