Home / 145,158,426.96-217,703,243.40-41,524,437.12

Finding the Fourth Proportional to 145,158,426.96, 217,703,243.40 and 41,524,437.12

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Solution

The fourth proportional to 145,158,426.96, 217,703,243.40 and 41,524,437.12 is: 62,276,815.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,158,426.96 : 217,703,243.40 = 41,524,437.12 : x
  2. Step 2: Convert to fraction form
    145,158,426.96/217,703,243.40 = 41,524,437.12/x
  3. Step 3: Cross multiply
    145,158,426.96x = 217,703,243.40 × 41,524,437.12
  4. Step 4: Simplify right side
    145,158,426.96x = 9,040,004,641,383,354
  5. Step 5: Solve for x
    x = 9,040,004,641,383,354/145,158,426.96
  6. Step 6: Final answer
    x = 62,276,815.96

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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.