Home / 75,044,040-112,585,467.33-43,945,960.02

Finding the Fourth Proportional to 75,044,040, 112,585,467.33 and 43,945,960.02

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Solution

The fourth proportional to 75,044,040, 112,585,467.33 and 43,945,960.02 is: 65,930,305.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,044,040 : 112,585,467.33 = 43,945,960.02 : x
  2. Step 2: Convert to fraction form
    75,044,040/112,585,467.33 = 43,945,960.02/x
  3. Step 3: Cross multiply
    75,044,040x = 112,585,467.33 × 43,945,960.02
  4. Step 4: Simplify right side
    75,044,040x = 4,947,676,446,117,196
  5. Step 5: Solve for x
    x = 4,947,676,446,117,196/75,044,040
  6. Step 6: Final answer
    x = 65,930,305.01

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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.