Home / 350,736.77-525,975.35-126,036.69

Finding the Fourth Proportional to 350,736.77, 525,975.35 and 126,036.69

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Solution

The fourth proportional to 350,736.77, 525,975.35 and 126,036.69 is: 189,008.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,736.77 : 525,975.35 = 126,036.69 : x
  2. Step 2: Convert to fraction form
    350,736.77/525,975.35 = 126,036.69/x
  3. Step 3: Cross multiply
    350,736.77x = 525,975.35 × 126,036.69
  4. Step 4: Simplify right side
    350,736.77x = 66,292,191,505.41
  5. Step 5: Solve for x
    x = 66,292,191,505.41/350,736.77
  6. Step 6: Final answer
    x = 189,008.39

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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.