Home / 109,463.07-151,067.58-61,080.22

Finding the Fourth Proportional to 109,463.07, 151,067.58 and 61,080.22

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Solution

The fourth proportional to 109,463.07, 151,067.58 and 61,080.22 is: 84,295.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,463.07 : 151,067.58 = 61,080.22 : x
  2. Step 2: Convert to fraction form
    109,463.07/151,067.58 = 61,080.22/x
  3. Step 3: Cross multiply
    109,463.07x = 151,067.58 × 61,080.22
  4. Step 4: Simplify right side
    109,463.07x = 9,227,241,021.27
  5. Step 5: Solve for x
    x = 9,227,241,021.27/109,463.07
  6. Step 6: Final answer
    x = 84,295.47

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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.