Home / 160,189,679.55-240,293,768.87-61,821,896.61

Finding the Fourth Proportional to 160,189,679.55, 240,293,768.87 and 61,821,896.61

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Solution

The fourth proportional to 160,189,679.55, 240,293,768.87 and 61,821,896.61 is: 92,736,414.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,189,679.55 : 240,293,768.87 = 61,821,896.61 : x
  2. Step 2: Convert to fraction form
    160,189,679.55/240,293,768.87 = 61,821,896.61/x
  3. Step 3: Cross multiply
    160,189,679.55x = 240,293,768.87 × 61,821,896.61
  4. Step 4: Simplify right side
    160,189,679.55x = 14,855,416,535,108,376
  5. Step 5: Solve for x
    x = 14,855,416,535,108,376/160,189,679.55
  6. Step 6: Final answer
    x = 92,736,414.59

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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.