Home / 86,147,235.44-118,883,559-46,989,853.28

Finding the Fourth Proportional to 86,147,235.44, 118,883,559 and 46,989,853.28

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Solution

The fourth proportional to 86,147,235.44, 118,883,559 and 46,989,853.28 is: 64,846,201.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,147,235.44 : 118,883,559 = 46,989,853.28 : x
  2. Step 2: Convert to fraction form
    86,147,235.44/118,883,559 = 46,989,853.28/x
  3. Step 3: Cross multiply
    86,147,235.44x = 118,883,559 × 46,989,853.28
  4. Step 4: Simplify right side
    86,147,235.44x = 5,586,320,994,814,224
  5. Step 5: Solve for x
    x = 5,586,320,994,814,224/86,147,235.44
  6. Step 6: Final answer
    x = 64,846,201.58

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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.