Home / 134,499.85-201,749.78-113,504.65

Finding the Fourth Proportional to 134,499.85, 201,749.78 and 113,504.65

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Solution

The fourth proportional to 134,499.85, 201,749.78 and 113,504.65 is: 170,256.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,499.85 : 201,749.78 = 113,504.65 : x
  2. Step 2: Convert to fraction form
    134,499.85/201,749.78 = 113,504.65/x
  3. Step 3: Cross multiply
    134,499.85x = 201,749.78 × 113,504.65
  4. Step 4: Simplify right side
    134,499.85x = 22,899,537,598.95
  5. Step 5: Solve for x
    x = 22,899,537,598.95/134,499.85
  6. Step 6: Final answer
    x = 170,256.98

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1.5x scale

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.