Home / 201,799.10-302,552.85-113,079.80

Finding the Fourth Proportional to 201,799.10, 302,552.85 and 113,079.80

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Solution

The fourth proportional to 201,799.10, 302,552.85 and 113,079.80 is: 169,538.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,799.10 : 302,552.85 = 113,079.80 : x
  2. Step 2: Convert to fraction form
    201,799.10/302,552.85 = 113,079.80/x
  3. Step 3: Cross multiply
    201,799.10x = 302,552.85 × 113,079.80
  4. Step 4: Simplify right side
    201,799.10x = 34,212,615,767.43
  5. Step 5: Solve for x
    x = 34,212,615,767.43/201,799.10
  6. Step 6: Final answer
    x = 169,538.00

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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.