Home / 134,109.16-201,311.45-113,307.14

Finding the Fourth Proportional to 134,109.16, 201,311.45 and 113,307.14

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Solution

The fourth proportional to 134,109.16, 201,311.45 and 113,307.14 is: 170,085.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,109.16 : 201,311.45 = 113,307.14 : x
  2. Step 2: Convert to fraction form
    134,109.16/201,311.45 = 113,307.14/x
  3. Step 3: Cross multiply
    134,109.16x = 201,311.45 × 113,307.14
  4. Step 4: Simplify right side
    134,109.16x = 22,810,024,648.75
  5. Step 5: Solve for x
    x = 22,810,024,648.75/134,109.16
  6. Step 6: Final answer
    x = 170,085.51

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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.