Home / 97,613,775.72-146,269,285.50-56,571,417.48

Finding the Fourth Proportional to 97,613,775.72, 146,269,285.50 and 56,571,417.48

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Solution

The fourth proportional to 97,613,775.72, 146,269,285.50 and 56,571,417.48 is: 84,769,396.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,613,775.72 : 146,269,285.50 = 56,571,417.48 : x
  2. Step 2: Convert to fraction form
    97,613,775.72/146,269,285.50 = 56,571,417.48/x
  3. Step 3: Cross multiply
    97,613,775.72x = 146,269,285.50 × 56,571,417.48
  4. Step 4: Simplify right side
    97,613,775.72x = 8,274,660,814,521,810
  5. Step 5: Solve for x
    x = 8,274,660,814,521,810/97,613,775.72
  6. Step 6: Final answer
    x = 84,769,396.06

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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.