Home / 43,075.08-64,546.66-28,982.91

Finding the Fourth Proportional to 43,075.08, 64,546.66 and 28,982.91

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Solution

The fourth proportional to 43,075.08, 64,546.66 and 28,982.91 is: 43,429.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,075.08 : 64,546.66 = 28,982.91 : x
  2. Step 2: Convert to fraction form
    43,075.08/64,546.66 = 28,982.91/x
  3. Step 3: Cross multiply
    43,075.08x = 64,546.66 × 28,982.91
  4. Step 4: Simplify right side
    43,075.08x = 1,870,750,037.58
  5. Step 5: Solve for x
    x = 1,870,750,037.58/43,075.08
  6. Step 6: Final answer
    x = 43,429.98

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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.