Home / 85,775,183.06-118,370,666.79-46,616,961.83

Finding the Fourth Proportional to 85,775,183.06, 118,370,666.79 and 46,616,961.83

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Solution

The fourth proportional to 85,775,183.06, 118,370,666.79 and 46,616,961.83 is: 64,331,904.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,775,183.06 : 118,370,666.79 = 46,616,961.83 : x
  2. Step 2: Convert to fraction form
    85,775,183.06/118,370,666.79 = 46,616,961.83/x
  3. Step 3: Cross multiply
    85,775,183.06x = 118,370,666.79 × 46,616,961.83
  4. Step 4: Simplify right side
    85,775,183.06x = 5,518,080,854,949,226
  5. Step 5: Solve for x
    x = 5,518,080,854,949,226/85,775,183.06
  6. Step 6: Final answer
    x = 64,331,904.15

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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.