Home / 102,523,719.88-153,794,923.74-33,418,785.80

Finding the Fourth Proportional to 102,523,719.88, 153,794,923.74 and 33,418,785.80

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Solution

The fourth proportional to 102,523,719.88, 153,794,923.74 and 33,418,785.80 is: 50,131,224.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,523,719.88 : 153,794,923.74 = 33,418,785.80 : x
  2. Step 2: Convert to fraction form
    102,523,719.88/153,794,923.74 = 33,418,785.80/x
  3. Step 3: Cross multiply
    102,523,719.88x = 153,794,923.74 × 33,418,785.80
  4. Step 4: Simplify right side
    102,523,719.88x = 5,139,639,613,594,395
  5. Step 5: Solve for x
    x = 5,139,639,613,594,395/102,523,719.88
  6. Step 6: Final answer
    x = 50,131,224.46

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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.