Home / 169,386.12-254,074.86-44,728.20

Finding the Fourth Proportional to 169,386.12, 254,074.86 and 44,728.20

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Solution

The fourth proportional to 169,386.12, 254,074.86 and 44,728.20 is: 67,091.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,386.12 : 254,074.86 = 44,728.20 : x
  2. Step 2: Convert to fraction form
    169,386.12/254,074.86 = 44,728.20/x
  3. Step 3: Cross multiply
    169,386.12x = 254,074.86 × 44,728.20
  4. Step 4: Simplify right side
    169,386.12x = 11,364,311,153.05
  5. Step 5: Solve for x
    x = 11,364,311,153.05/169,386.12
  6. Step 6: Final answer
    x = 67,091.16

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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.