Home / 89,567.54-134,409.63-34,163.54

Finding the Fourth Proportional to 89,567.54, 134,409.63 and 34,163.54

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Solution

The fourth proportional to 89,567.54, 134,409.63 and 34,163.54 is: 51,267.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,567.54 : 134,409.63 = 34,163.54 : x
  2. Step 2: Convert to fraction form
    89,567.54/134,409.63 = 34,163.54/x
  3. Step 3: Cross multiply
    89,567.54x = 134,409.63 × 34,163.54
  4. Step 4: Simplify right side
    89,567.54x = 4,591,908,770.89
  5. Step 5: Solve for x
    x = 4,591,908,770.89/89,567.54
  6. Step 6: Final answer
    x = 51,267.55

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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.