Home / 69,431.66-95,840.85-45,566.06

Finding the Fourth Proportional to 69,431.66, 95,840.85 and 45,566.06

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Solution

The fourth proportional to 69,431.66, 95,840.85 and 45,566.06 is: 62,897.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,431.66 : 95,840.85 = 45,566.06 : x
  2. Step 2: Convert to fraction form
    69,431.66/95,840.85 = 45,566.06/x
  3. Step 3: Cross multiply
    69,431.66x = 95,840.85 × 45,566.06
  4. Step 4: Simplify right side
    69,431.66x = 4,367,089,921.55
  5. Step 5: Solve for x
    x = 4,367,089,921.55/69,431.66
  6. Step 6: Final answer
    x = 62,897.67

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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.