Home / 64,450.08-88,941.65-35,771.73

Finding the Fourth Proportional to 64,450.08, 88,941.65 and 35,771.73

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Solution

The fourth proportional to 64,450.08, 88,941.65 and 35,771.73 is: 49,365.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,450.08 : 88,941.65 = 35,771.73 : x
  2. Step 2: Convert to fraction form
    64,450.08/88,941.65 = 35,771.73/x
  3. Step 3: Cross multiply
    64,450.08x = 88,941.65 × 35,771.73
  4. Step 4: Simplify right side
    64,450.08x = 3,181,596,177.16
  5. Step 5: Solve for x
    x = 3,181,596,177.16/64,450.08
  6. Step 6: Final answer
    x = 49,365.28

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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.