Home / 85,775,183.20-118,370,667.08-46,616,961.84

Finding the Fourth Proportional to 85,775,183.20, 118,370,667.08 and 46,616,961.84

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Solution

The fourth proportional to 85,775,183.20, 118,370,667.08 and 46,616,961.84 is: 64,331,904.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,775,183.20 : 118,370,667.08 = 46,616,961.84 : x
  2. Step 2: Convert to fraction form
    85,775,183.20/118,370,667.08 = 46,616,961.84/x
  3. Step 3: Cross multiply
    85,775,183.20x = 118,370,667.08 × 46,616,961.84
  4. Step 4: Simplify right side
    85,775,183.20x = 5,518,080,870,243,705
  5. Step 5: Solve for x
    x = 5,518,080,870,243,705/85,775,183.20
  6. Step 6: Final answer
    x = 64,331,904.22

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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.