Home / 73,822.10-110,441.55-64,069.70

Finding the Fourth Proportional to 73,822.10, 110,441.55 and 64,069.70

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Solution

The fourth proportional to 73,822.10, 110,441.55 and 64,069.70 is: 95,851.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,822.10 : 110,441.55 = 64,069.70 : x
  2. Step 2: Convert to fraction form
    73,822.10/110,441.55 = 64,069.70/x
  3. Step 3: Cross multiply
    73,822.10x = 110,441.55 × 64,069.70
  4. Step 4: Simplify right side
    73,822.10x = 7,075,956,976.04
  5. Step 5: Solve for x
    x = 7,075,956,976.04/73,822.10
  6. Step 6: Final answer
    x = 95,851.47

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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.