Home / 97,771,368.94-135,043,853.82-73,100,964.29

Finding the Fourth Proportional to 97,771,368.94, 135,043,853.82 and 73,100,964.29

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Solution

The fourth proportional to 97,771,368.94, 135,043,853.82 and 73,100,964.29 is: 100,968,576.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,771,368.94 : 135,043,853.82 = 73,100,964.29 : x
  2. Step 2: Convert to fraction form
    97,771,368.94/135,043,853.82 = 73,100,964.29/x
  3. Step 3: Cross multiply
    97,771,368.94x = 135,043,853.82 × 73,100,964.29
  4. Step 4: Simplify right side
    97,771,368.94x = 9,871,835,935,900,902
  5. Step 5: Solve for x
    x = 9,871,835,935,900,902/97,771,368.94
  6. Step 6: Final answer
    x = 100,968,576.42

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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.