Home / 99,167.20-148,624.44-46,460.56

Finding the Fourth Proportional to 99,167.20, 148,624.44 and 46,460.56

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Solution

The fourth proportional to 99,167.20, 148,624.44 and 46,460.56 is: 69,631.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,167.20 : 148,624.44 = 46,460.56 : x
  2. Step 2: Convert to fraction form
    99,167.20/148,624.44 = 46,460.56/x
  3. Step 3: Cross multiply
    99,167.20x = 148,624.44 × 46,460.56
  4. Step 4: Simplify right side
    99,167.20x = 6,905,174,712.09
  5. Step 5: Solve for x
    x = 6,905,174,712.09/99,167.20
  6. Step 6: Final answer
    x = 69,631.64

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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.