Home / 55,404.14-83,106.18-13,851.14

Finding the Fourth Proportional to 55,404.14, 83,106.18 and 13,851.14

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Solution

The fourth proportional to 55,404.14, 83,106.18 and 13,851.14 is: 20,776.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,404.14 : 83,106.18 = 13,851.14 : x
  2. Step 2: Convert to fraction form
    55,404.14/83,106.18 = 13,851.14/x
  3. Step 3: Cross multiply
    55,404.14x = 83,106.18 × 13,851.14
  4. Step 4: Simplify right side
    55,404.14x = 1,151,115,334.05
  5. Step 5: Solve for x
    x = 1,151,115,334.05/55,404.14
  6. Step 6: Final answer
    x = 20,776.70

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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.