Home / 169,839,576.56-254,426,424.80-88,012,131.64

Finding the Fourth Proportional to 169,839,576.56, 254,426,424.80 and 88,012,131.64

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Solution

The fourth proportional to 169,839,576.56, 254,426,424.80 and 88,012,131.64 is: 131,845,665.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,839,576.56 : 254,426,424.80 = 88,012,131.64 : x
  2. Step 2: Convert to fraction form
    169,839,576.56/254,426,424.80 = 88,012,131.64/x
  3. Step 3: Cross multiply
    169,839,576.56x = 254,426,424.80 × 88,012,131.64
  4. Step 4: Simplify right side
    169,839,576.56x = 22,392,611,992,192,160
  5. Step 5: Solve for x
    x = 22,392,611,992,192,160/169,839,576.56
  6. Step 6: Final answer
    x = 131,845,665.46

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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.