Home / 86,063,850.77-118,765,075.55-46,904,850.32

Finding the Fourth Proportional to 86,063,850.77, 118,765,075.55 and 46,904,850.32

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Solution

The fourth proportional to 86,063,850.77, 118,765,075.55 and 46,904,850.32 is: 64,727,037.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,063,850.77 : 118,765,075.55 = 46,904,850.32 : x
  2. Step 2: Convert to fraction form
    86,063,850.77/118,765,075.55 = 46,904,850.32/x
  3. Step 3: Cross multiply
    86,063,850.77x = 118,765,075.55 × 46,904,850.32
  4. Step 4: Simplify right side
    86,063,850.77x = 5,570,658,091,087,892
  5. Step 5: Solve for x
    x = 5,570,658,091,087,892/86,063,850.77
  6. Step 6: Final answer
    x = 64,727,037.44

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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.