Home / 85,807,585.75-118,415,815.65-46,649,512.06

Finding the Fourth Proportional to 85,807,585.75, 118,415,815.65 and 46,649,512.06

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Solution

The fourth proportional to 85,807,585.75, 118,415,815.65 and 46,649,512.06 is: 64,377,059.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,807,585.75 : 118,415,815.65 = 46,649,512.06 : x
  2. Step 2: Convert to fraction form
    85,807,585.75/118,415,815.65 = 46,649,512.06/x
  3. Step 3: Cross multiply
    85,807,585.75x = 118,415,815.65 × 46,649,512.06
  4. Step 4: Simplify right side
    85,807,585.75x = 5,524,040,020,259,412
  5. Step 5: Solve for x
    x = 5,524,040,020,259,412/85,807,585.75
  6. Step 6: Final answer
    x = 64,377,059.11

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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.