Home / 97,997,237.70-146,995,856.55-68,771,919.30

Finding the Fourth Proportional to 97,997,237.70, 146,995,856.55 and 68,771,919.30

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Solution

The fourth proportional to 97,997,237.70, 146,995,856.55 and 68,771,919.30 is: 103,157,878.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,997,237.70 : 146,995,856.55 = 68,771,919.30 : x
  2. Step 2: Convert to fraction form
    97,997,237.70/146,995,856.55 = 68,771,919.30/x
  3. Step 3: Cross multiply
    97,997,237.70x = 146,995,856.55 × 68,771,919.30
  4. Step 4: Simplify right side
    97,997,237.70x = 10,109,187,184,090,976
  5. Step 5: Solve for x
    x = 10,109,187,184,090,976/97,997,237.70
  6. Step 6: Final answer
    x = 103,157,878.95

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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.