Home / 180,117.89-269,955.38-101,066.03

Finding the Fourth Proportional to 180,117.89, 269,955.38 and 101,066.03

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Solution

The fourth proportional to 180,117.89, 269,955.38 and 101,066.03 is: 151,474.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,117.89 : 269,955.38 = 101,066.03 : x
  2. Step 2: Convert to fraction form
    180,117.89/269,955.38 = 101,066.03/x
  3. Step 3: Cross multiply
    180,117.89x = 269,955.38 × 101,066.03
  4. Step 4: Simplify right side
    180,117.89x = 27,283,316,678.63
  5. Step 5: Solve for x
    x = 27,283,316,678.63/180,117.89
  6. Step 6: Final answer
    x = 151,474.78

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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.