Home / 98,496,677.15-147,745,015.73-57,682,008.35

Finding the Fourth Proportional to 98,496,677.15, 147,745,015.73 and 57,682,008.35

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Solution

The fourth proportional to 98,496,677.15, 147,745,015.73 and 57,682,008.35 is: 86,523,012.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,496,677.15 : 147,745,015.73 = 57,682,008.35 : x
  2. Step 2: Convert to fraction form
    98,496,677.15/147,745,015.73 = 57,682,008.35/x
  3. Step 3: Cross multiply
    98,496,677.15x = 147,745,015.73 × 57,682,008.35
  4. Step 4: Simplify right side
    98,496,677.15x = 8,522,229,231,008,741
  5. Step 5: Solve for x
    x = 8,522,229,231,008,741/98,496,677.15
  6. Step 6: Final answer
    x = 86,523,012.53

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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.