Home / 70,665,001.61-97,451,909.82-45,858,664.34

Finding the Fourth Proportional to 70,665,001.61, 97,451,909.82 and 45,858,664.34

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Solution

The fourth proportional to 70,665,001.61, 97,451,909.82 and 45,858,664.34 is: 63,242,260.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,665,001.61 : 97,451,909.82 = 45,858,664.34 : x
  2. Step 2: Convert to fraction form
    70,665,001.61/97,451,909.82 = 45,858,664.34/x
  3. Step 3: Cross multiply
    70,665,001.61x = 97,451,909.82 × 45,858,664.34
  4. Step 4: Simplify right side
    70,665,001.61x = 4,469,014,421,354,717.50
  5. Step 5: Solve for x
    x = 4,469,014,421,354,717.50/70,665,001.61
  6. Step 6: Final answer
    x = 63,242,260.23

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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.