Home / 95,561,878.68-143,119,612.80-87,845,355.36

Finding the Fourth Proportional to 95,561,878.68, 143,119,612.80 and 87,845,355.36

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Solution

The fourth proportional to 95,561,878.68, 143,119,612.80 and 87,845,355.36 is: 131,562,851.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,561,878.68 : 143,119,612.80 = 87,845,355.36 : x
  2. Step 2: Convert to fraction form
    95,561,878.68/143,119,612.80 = 87,845,355.36/x
  3. Step 3: Cross multiply
    95,561,878.68x = 143,119,612.80 × 87,845,355.36
  4. Step 4: Simplify right side
    95,561,878.68x = 12,572,393,245,401,606
  5. Step 5: Solve for x
    x = 12,572,393,245,401,606/95,561,878.68
  6. Step 6: Final answer
    x = 131,562,851.41

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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.