Home / 85,899,759.61-118,540,671.81-46,740,861.68

Finding the Fourth Proportional to 85,899,759.61, 118,540,671.81 and 46,740,861.68

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Solution

The fourth proportional to 85,899,759.61, 118,540,671.81 and 46,740,861.68 is: 64,501,846.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,899,759.61 : 118,540,671.81 = 46,740,861.68 : x
  2. Step 2: Convert to fraction form
    85,899,759.61/118,540,671.81 = 46,740,861.68/x
  3. Step 3: Cross multiply
    85,899,759.61x = 118,540,671.81 × 46,740,861.68
  4. Step 4: Simplify right side
    85,899,759.61x = 5,540,693,143,888,845
  5. Step 5: Solve for x
    x = 5,540,693,143,888,845/85,899,759.61
  6. Step 6: Final answer
    x = 64,501,846.91

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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.