Home / 88,845.37-122,594.76-57,057.32

Finding the Fourth Proportional to 88,845.37, 122,594.76 and 57,057.32

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Solution

The fourth proportional to 88,845.37, 122,594.76 and 57,057.32 is: 78,731.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,845.37 : 122,594.76 = 57,057.32 : x
  2. Step 2: Convert to fraction form
    88,845.37/122,594.76 = 57,057.32/x
  3. Step 3: Cross multiply
    88,845.37x = 122,594.76 × 57,057.32
  4. Step 4: Simplify right side
    88,845.37x = 6,994,928,900.77
  5. Step 5: Solve for x
    x = 6,994,928,900.77/88,845.37
  6. Step 6: Final answer
    x = 78,731.50

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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.