Home / 88,657.34-122,354.37-50,428.83

Finding the Fourth Proportional to 88,657.34, 122,354.37 and 50,428.83

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Solution

The fourth proportional to 88,657.34, 122,354.37 and 50,428.83 is: 69,595.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,657.34 : 122,354.37 = 50,428.83 : x
  2. Step 2: Convert to fraction form
    88,657.34/122,354.37 = 50,428.83/x
  3. Step 3: Cross multiply
    88,657.34x = 122,354.37 × 50,428.83
  4. Step 4: Simplify right side
    88,657.34x = 6,170,188,183.32
  5. Step 5: Solve for x
    x = 6,170,188,183.32/88,657.34
  6. Step 6: Final answer
    x = 69,595.91

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1.5x scale

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.