Home / 97,613,812.72-146,269,340.96-56,571,454.48

Finding the Fourth Proportional to 97,613,812.72, 146,269,340.96 and 56,571,454.48

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Solution

The fourth proportional to 97,613,812.72, 146,269,340.96 and 56,571,454.48 is: 84,769,451.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,613,812.72 : 146,269,340.96 = 56,571,454.48 : x
  2. Step 2: Convert to fraction form
    97,613,812.72/146,269,340.96 = 56,571,454.48/x
  3. Step 3: Cross multiply
    97,613,812.72x = 146,269,340.96 × 56,571,454.48
  4. Step 4: Simplify right side
    97,613,812.72x = 8,274,669,363,938,239
  5. Step 5: Solve for x
    x = 8,274,669,363,938,239/97,613,812.72
  6. Step 6: Final answer
    x = 84,769,451.51

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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.