Home / 85,823,021.55-118,434,946.44-46,664,806.36

Finding the Fourth Proportional to 85,823,021.55, 118,434,946.44 and 46,664,806.36

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Solution

The fourth proportional to 85,823,021.55, 118,434,946.44 and 46,664,806.36 is: 64,396,985.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,823,021.55 : 118,434,946.44 = 46,664,806.36 : x
  2. Step 2: Convert to fraction form
    85,823,021.55/118,434,946.44 = 46,664,806.36/x
  3. Step 3: Cross multiply
    85,823,021.55x = 118,434,946.44 × 46,664,806.36
  4. Step 4: Simplify right side
    85,823,021.55x = 5,526,743,841,879,571
  5. Step 5: Solve for x
    x = 5,526,743,841,879,571/85,823,021.55
  6. Step 6: Final answer
    x = 64,396,985.12

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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.