Home / 52,110.54-77,788.49-45,804.96

Finding the Fourth Proportional to 52,110.54, 77,788.49 and 45,804.96

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Solution

The fourth proportional to 52,110.54, 77,788.49 and 45,804.96 is: 68,375.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,110.54 : 77,788.49 = 45,804.96 : x
  2. Step 2: Convert to fraction form
    52,110.54/77,788.49 = 45,804.96/x
  3. Step 3: Cross multiply
    52,110.54x = 77,788.49 × 45,804.96
  4. Step 4: Simplify right side
    52,110.54x = 3,563,098,443.89
  5. Step 5: Solve for x
    x = 3,563,098,443.89/52,110.54
  6. Step 6: Final answer
    x = 68,375.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.