Home / 127,087.41-190,486.13-59,548.80

Finding the Fourth Proportional to 127,087.41, 190,486.13 and 59,548.80

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Solution

The fourth proportional to 127,087.41, 190,486.13 and 59,548.80 is: 89,255.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,087.41 : 190,486.13 = 59,548.80 : x
  2. Step 2: Convert to fraction form
    127,087.41/190,486.13 = 59,548.80/x
  3. Step 3: Cross multiply
    127,087.41x = 190,486.13 × 59,548.80
  4. Step 4: Simplify right side
    127,087.41x = 11,343,221,209.69
  5. Step 5: Solve for x
    x = 11,343,221,209.69/127,087.41
  6. Step 6: Final answer
    x = 89,255.27

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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.