Home / 80,748.79-111,431.84-44,938.49

Finding the Fourth Proportional to 80,748.79, 111,431.84 and 44,938.49

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Solution

The fourth proportional to 80,748.79, 111,431.84 and 44,938.49 is: 62,014.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,748.79 : 111,431.84 = 44,938.49 : x
  2. Step 2: Convert to fraction form
    80,748.79/111,431.84 = 44,938.49/x
  3. Step 3: Cross multiply
    80,748.79x = 111,431.84 × 44,938.49
  4. Step 4: Simplify right side
    80,748.79x = 5,007,577,845.67
  5. Step 5: Solve for x
    x = 5,007,577,845.67/80,748.79
  6. Step 6: Final answer
    x = 62,014.28

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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.