Home / 113,672,125.96-170,363,222.72-55,393,715.41

Finding the Fourth Proportional to 113,672,125.96, 170,363,222.72 and 55,393,715.41

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Solution

The fourth proportional to 113,672,125.96, 170,363,222.72 and 55,393,715.41 is: 83,019,929.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,672,125.96 : 170,363,222.72 = 55,393,715.41 : x
  2. Step 2: Convert to fraction form
    113,672,125.96/170,363,222.72 = 55,393,715.41/x
  3. Step 3: Cross multiply
    113,672,125.96x = 170,363,222.72 × 55,393,715.41
  4. Step 4: Simplify right side
    113,672,125.96x = 9,437,051,875,394,702
  5. Step 5: Solve for x
    x = 9,437,051,875,394,702/113,672,125.96
  6. Step 6: Final answer
    x = 83,019,929.43

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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.