Home / 169,790.13-254,684.93-45,131.13

Finding the Fourth Proportional to 169,790.13, 254,684.93 and 45,131.13

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Solution

The fourth proportional to 169,790.13, 254,684.93 and 45,131.13 is: 67,696.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,790.13 : 254,684.93 = 45,131.13 : x
  2. Step 2: Convert to fraction form
    169,790.13/254,684.93 = 45,131.13/x
  3. Step 3: Cross multiply
    169,790.13x = 254,684.93 × 45,131.13
  4. Step 4: Simplify right side
    169,790.13x = 11,494,218,459.22
  5. Step 5: Solve for x
    x = 11,494,218,459.22/169,790.13
  6. Step 6: Final answer
    x = 67,696.62

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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.