Home / 89,094.54-122,950.46-53,284.55

Finding the Fourth Proportional to 89,094.54, 122,950.46 and 53,284.55

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Solution

The fourth proportional to 89,094.54, 122,950.46 and 53,284.55 is: 73,532.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,094.54 : 122,950.46 = 53,284.55 : x
  2. Step 2: Convert to fraction form
    89,094.54/122,950.46 = 53,284.55/x
  3. Step 3: Cross multiply
    89,094.54x = 122,950.46 × 53,284.55
  4. Step 4: Simplify right side
    89,094.54x = 6,551,359,052.22
  5. Step 5: Solve for x
    x = 6,551,359,052.22/89,094.54
  6. Step 6: Final answer
    x = 73,532.67

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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.