Home / 85,468,768.53-117,947,004.80-46,310,514.39

Finding the Fourth Proportional to 85,468,768.53, 117,947,004.80 and 46,310,514.39

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Solution

The fourth proportional to 85,468,768.53, 117,947,004.80 and 46,310,514.39 is: 63,908,566.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,468,768.53 : 117,947,004.80 = 46,310,514.39 : x
  2. Step 2: Convert to fraction form
    85,468,768.53/117,947,004.80 = 46,310,514.39/x
  3. Step 3: Cross multiply
    85,468,768.53x = 117,947,004.80 × 46,310,514.39
  4. Step 4: Simplify right side
    85,468,768.53x = 5,462,186,462,816,247
  5. Step 5: Solve for x
    x = 5,462,186,462,816,247/85,468,768.53
  6. Step 6: Final answer
    x = 63,908,566.33

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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.