Home / 111,797,292.46-154,285,355.47-62,240,813.64

Finding the Fourth Proportional to 111,797,292.46, 154,285,355.47 and 62,240,813.64

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Solution

The fourth proportional to 111,797,292.46, 154,285,355.47 and 62,240,813.64 is: 85,895,157.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,797,292.46 : 154,285,355.47 = 62,240,813.64 : x
  2. Step 2: Convert to fraction form
    111,797,292.46/154,285,355.47 = 62,240,813.64/x
  3. Step 3: Cross multiply
    111,797,292.46x = 154,285,355.47 × 62,240,813.64
  4. Step 4: Simplify right side
    111,797,292.46x = 9,602,846,057,189,424
  5. Step 5: Solve for x
    x = 9,602,846,057,189,424/111,797,292.46
  6. Step 6: Final answer
    x = 85,895,157.62

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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.