Home / 97,985,192.52-135,150,722.40-64,483,997.82

Finding the Fourth Proportional to 97,985,192.52, 135,150,722.40 and 64,483,997.82

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Solution

The fourth proportional to 97,985,192.52, 135,150,722.40 and 64,483,997.82 is: 88,942,611.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,985,192.52 : 135,150,722.40 = 64,483,997.82 : x
  2. Step 2: Convert to fraction form
    97,985,192.52/135,150,722.40 = 64,483,997.82/x
  3. Step 3: Cross multiply
    97,985,192.52x = 135,150,722.40 × 64,483,997.82
  4. Step 4: Simplify right side
    97,985,192.52x = 8,715,058,888,613,026
  5. Step 5: Solve for x
    x = 8,715,058,888,613,026/97,985,192.52
  6. Step 6: Final answer
    x = 88,942,611.27

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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.