Home / 144,356.07-199,112.54-94,123.11

Finding the Fourth Proportional to 144,356.07, 199,112.54 and 94,123.11

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Solution

The fourth proportional to 144,356.07, 199,112.54 and 94,123.11 is: 129,825.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,356.07 : 199,112.54 = 94,123.11 : x
  2. Step 2: Convert to fraction form
    144,356.07/199,112.54 = 94,123.11/x
  3. Step 3: Cross multiply
    144,356.07x = 199,112.54 × 94,123.11
  4. Step 4: Simplify right side
    144,356.07x = 18,741,091,034.18
  5. Step 5: Solve for x
    x = 18,741,091,034.18/144,356.07
  6. Step 6: Final answer
    x = 129,825.45

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1.5x scale

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.