Home / 110,377.72-152,320.62-60,075.64

Finding the Fourth Proportional to 110,377.72, 152,320.62 and 60,075.64

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Solution

The fourth proportional to 110,377.72, 152,320.62 and 60,075.64 is: 82,904.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,377.72 : 152,320.62 = 60,075.64 : x
  2. Step 2: Convert to fraction form
    110,377.72/152,320.62 = 60,075.64/x
  3. Step 3: Cross multiply
    110,377.72x = 152,320.62 × 60,075.64
  4. Step 4: Simplify right side
    110,377.72x = 9,150,758,731.70
  5. Step 5: Solve for x
    x = 9,150,758,731.70/110,377.72
  6. Step 6: Final answer
    x = 82,904.04

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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.