Home / 135,550.76-203,353.32-46,807.52

Finding the Fourth Proportional to 135,550.76, 203,353.32 and 46,807.52

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Solution

The fourth proportional to 135,550.76, 203,353.32 and 46,807.52 is: 70,220.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,550.76 : 203,353.32 = 46,807.52 : x
  2. Step 2: Convert to fraction form
    135,550.76/203,353.32 = 46,807.52/x
  3. Step 3: Cross multiply
    135,550.76x = 203,353.32 × 46,807.52
  4. Step 4: Simplify right side
    135,550.76x = 9,518,464,592.97
  5. Step 5: Solve for x
    x = 9,518,464,592.97/135,550.76
  6. Step 6: Final answer
    x = 70,220.67

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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.