Home / 75,194,839.06-103,767,331.59-41,698,912.79

Finding the Fourth Proportional to 75,194,839.06, 103,767,331.59 and 41,698,912.79

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Solution

The fourth proportional to 75,194,839.06, 103,767,331.59 and 41,698,912.79 is: 57,543,642.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,194,839.06 : 103,767,331.59 = 41,698,912.79 : x
  2. Step 2: Convert to fraction form
    75,194,839.06/103,767,331.59 = 41,698,912.79/x
  3. Step 3: Cross multiply
    75,194,839.06x = 103,767,331.59 × 41,698,912.79
  4. Step 4: Simplify right side
    75,194,839.06x = 4,326,984,910,681,840
  5. Step 5: Solve for x
    x = 4,326,984,910,681,840/75,194,839.06
  6. Step 6: Final answer
    x = 57,543,642.16

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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.