Home / 110,561,661.42-152,579,707.38-61,005,249.87

Finding the Fourth Proportional to 110,561,661.42, 152,579,707.38 and 61,005,249.87

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Solution

The fourth proportional to 110,561,661.42, 152,579,707.38 and 61,005,249.87 is: 84,189,791.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,561,661.42 : 152,579,707.38 = 61,005,249.87 : x
  2. Step 2: Convert to fraction form
    110,561,661.42/152,579,707.38 = 61,005,249.87/x
  3. Step 3: Cross multiply
    110,561,661.42x = 152,579,707.38 × 61,005,249.87
  4. Step 4: Simplify right side
    110,561,661.42x = 9,308,163,173,808,382
  5. Step 5: Solve for x
    x = 9,308,163,173,808,382/110,561,661.42
  6. Step 6: Final answer
    x = 84,189,791.06

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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.