Home / 126,679.01-190,045.59-46,717.19

Finding the Fourth Proportional to 126,679.01, 190,045.59 and 46,717.19

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Solution

The fourth proportional to 126,679.01, 190,045.59 and 46,717.19 is: 70,085.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,679.01 : 190,045.59 = 46,717.19 : x
  2. Step 2: Convert to fraction form
    126,679.01/190,045.59 = 46,717.19/x
  3. Step 3: Cross multiply
    126,679.01x = 190,045.59 × 46,717.19
  4. Step 4: Simplify right side
    126,679.01x = 8,878,394,986.46
  5. Step 5: Solve for x
    x = 8,878,394,986.46/126,679.01
  6. Step 6: Final answer
    x = 70,085.77

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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.