Home / 82,751,805.45-114,200,088.71-45,584,780.49

Finding the Fourth Proportional to 82,751,805.45, 114,200,088.71 and 45,584,780.49

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Solution

The fourth proportional to 82,751,805.45, 114,200,088.71 and 45,584,780.49 is: 62,908,427.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,751,805.45 : 114,200,088.71 = 45,584,780.49 : x
  2. Step 2: Convert to fraction form
    82,751,805.45/114,200,088.71 = 45,584,780.49/x
  3. Step 3: Cross multiply
    82,751,805.45x = 114,200,088.71 × 45,584,780.49
  4. Step 4: Simplify right side
    82,751,805.45x = 5,205,785,975,555,954
  5. Step 5: Solve for x
    x = 5,205,785,975,555,954/82,751,805.45
  6. Step 6: Final answer
    x = 62,908,427.76

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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.