Home / 160,189,678.55-240,293,767.37-61,821,895.61

Finding the Fourth Proportional to 160,189,678.55, 240,293,767.37 and 61,821,895.61

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Solution

The fourth proportional to 160,189,678.55, 240,293,767.37 and 61,821,895.61 is: 92,736,413.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,189,678.55 : 240,293,767.37 = 61,821,895.61 : x
  2. Step 2: Convert to fraction form
    160,189,678.55/240,293,767.37 = 61,821,895.61/x
  3. Step 3: Cross multiply
    160,189,678.55x = 240,293,767.37 × 61,821,895.61
  4. Step 4: Simplify right side
    160,189,678.55x = 14,855,416,202,081,764
  5. Step 5: Solve for x
    x = 14,855,416,202,081,764/160,189,678.55
  6. Step 6: Final answer
    x = 92,736,413.09

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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.