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Finding the Fourth Proportional to 127,119, 174,802.14 and 110,322.84

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Solution

The fourth proportional to 127,119, 174,802.14 and 110,322.84 is: 151,705.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,119 : 174,802.14 = 110,322.84 : x
  2. Step 2: Convert to fraction form
    127,119/174,802.14 = 110,322.84/x
  3. Step 3: Cross multiply
    127,119x = 174,802.14 × 110,322.84
  4. Step 4: Simplify right side
    127,119x = 19,284,668,522.88
  5. Step 5: Solve for x
    x = 19,284,668,522.88/127,119
  6. Step 6: Final answer
    x = 151,705.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.