Home / 200,735.04-301,151.16-100,646.58

Finding the Fourth Proportional to 200,735.04, 301,151.16 and 100,646.58

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Solution

The fourth proportional to 200,735.04, 301,151.16 and 100,646.58 is: 150,994.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,735.04 : 301,151.16 = 100,646.58 : x
  2. Step 2: Convert to fraction form
    200,735.04/301,151.16 = 100,646.58/x
  3. Step 3: Cross multiply
    200,735.04x = 301,151.16 × 100,646.58
  4. Step 4: Simplify right side
    200,735.04x = 30,309,834,317.03
  5. Step 5: Solve for x
    x = 30,309,834,317.03/200,735.04
  6. Step 6: Final answer
    x = 150,994.24

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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.