Home / 135,574,538.70-187,092,983.97-73,694,877.26

Finding the Fourth Proportional to 135,574,538.70, 187,092,983.97 and 73,694,877.26

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Solution

The fourth proportional to 135,574,538.70, 187,092,983.97 and 73,694,877.26 is: 101,698,996.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,574,538.70 : 187,092,983.97 = 73,694,877.26 : x
  2. Step 2: Convert to fraction form
    135,574,538.70/187,092,983.97 = 73,694,877.26/x
  3. Step 3: Cross multiply
    135,574,538.70x = 187,092,983.97 × 73,694,877.26
  4. Step 4: Simplify right side
    135,574,538.70x = 13,787,794,490,344,030
  5. Step 5: Solve for x
    x = 13,787,794,490,344,030/135,574,538.70
  6. Step 6: Final answer
    x = 101,698,996.16

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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.