Home / 97,215,654.88-145,837,982.32-35,800,091.36

Finding the Fourth Proportional to 97,215,654.88, 145,837,982.32 and 35,800,091.36

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Solution

The fourth proportional to 97,215,654.88, 145,837,982.32 and 35,800,091.36 is: 53,705,476.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,215,654.88 : 145,837,982.32 = 35,800,091.36 : x
  2. Step 2: Convert to fraction form
    97,215,654.88/145,837,982.32 = 35,800,091.36/x
  3. Step 3: Cross multiply
    97,215,654.88x = 145,837,982.32 × 35,800,091.36
  4. Step 4: Simplify right side
    97,215,654.88x = 5,221,013,090,814,064
  5. Step 5: Solve for x
    x = 5,221,013,090,814,064/97,215,654.88
  6. Step 6: Final answer
    x = 53,705,476.73

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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.