Home / 97,871,207.20-146,802,145.20-33,168,666.40

Finding the Fourth Proportional to 97,871,207.20, 146,802,145.20 and 33,168,666.40

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Solution

The fourth proportional to 97,871,207.20, 146,802,145.20 and 33,168,666.40 is: 49,751,418.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,871,207.20 : 146,802,145.20 = 33,168,666.40 : x
  2. Step 2: Convert to fraction form
    97,871,207.20/146,802,145.20 = 33,168,666.40/x
  3. Step 3: Cross multiply
    97,871,207.20x = 146,802,145.20 × 33,168,666.40
  4. Step 4: Simplify right side
    97,871,207.20x = 4,869,231,380,943,161
  5. Step 5: Solve for x
    x = 4,869,231,380,943,161/97,871,207.20
  6. Step 6: Final answer
    x = 49,751,418.42

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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.