Home / 85,342,284.48-117,772,711.64-46,184,063.15

Finding the Fourth Proportional to 85,342,284.48, 117,772,711.64 and 46,184,063.15

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Solution

The fourth proportional to 85,342,284.48, 117,772,711.64 and 46,184,063.15 is: 63,734,201.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,342,284.48 : 117,772,711.64 = 46,184,063.15 : x
  2. Step 2: Convert to fraction form
    85,342,284.48/117,772,711.64 = 46,184,063.15/x
  3. Step 3: Cross multiply
    85,342,284.48x = 117,772,711.64 × 46,184,063.15
  4. Step 4: Simplify right side
    85,342,284.48x = 5,439,222,351,728,500
  5. Step 5: Solve for x
    x = 5,439,222,351,728,500/85,342,284.48
  6. Step 6: Final answer
    x = 63,734,201.46

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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.