Home / 116,114.09-174,149.26-45,036.59

Finding the Fourth Proportional to 116,114.09, 174,149.26 and 45,036.59

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Solution

The fourth proportional to 116,114.09, 174,149.26 and 45,036.59 is: 67,546.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,114.09 : 174,149.26 = 45,036.59 : x
  2. Step 2: Convert to fraction form
    116,114.09/174,149.26 = 45,036.59/x
  3. Step 3: Cross multiply
    116,114.09x = 174,149.26 × 45,036.59
  4. Step 4: Simplify right side
    116,114.09x = 7,843,087,838.09
  5. Step 5: Solve for x
    x = 7,843,087,838.09/116,114.09
  6. Step 6: Final answer
    x = 67,546.39

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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.