Home / 200,815.74-301,225.77-60,575.58

Finding the Fourth Proportional to 200,815.74, 301,225.77 and 60,575.58

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Solution

The fourth proportional to 200,815.74, 301,225.77 and 60,575.58 is: 90,864.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,815.74 : 301,225.77 = 60,575.58 : x
  2. Step 2: Convert to fraction form
    200,815.74/301,225.77 = 60,575.58/x
  3. Step 3: Cross multiply
    200,815.74x = 301,225.77 × 60,575.58
  4. Step 4: Simplify right side
    200,815.74x = 18,246,925,728.70
  5. Step 5: Solve for x
    x = 18,246,925,728.70/200,815.74
  6. Step 6: Final answer
    x = 90,864.02

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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.