Home / 134,101.89-201,130.71-44,145.78

Finding the Fourth Proportional to 134,101.89, 201,130.71 and 44,145.78

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Solution

The fourth proportional to 134,101.89, 201,130.71 and 44,145.78 is: 66,211.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,101.89 : 201,130.71 = 44,145.78 : x
  2. Step 2: Convert to fraction form
    134,101.89/201,130.71 = 44,145.78/x
  3. Step 3: Cross multiply
    134,101.89x = 201,130.71 × 44,145.78
  4. Step 4: Simplify right side
    134,101.89x = 8,879,072,074.90
  5. Step 5: Solve for x
    x = 8,879,072,074.90/134,101.89
  6. Step 6: Final answer
    x = 66,211.39

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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.