Home / 86,081,607.59-118,791,651.54-46,922,525.12

Finding the Fourth Proportional to 86,081,607.59, 118,791,651.54 and 46,922,525.12

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Solution

The fourth proportional to 86,081,607.59, 118,791,651.54 and 46,922,525.12 is: 64,752,557.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,081,607.59 : 118,791,651.54 = 46,922,525.12 : x
  2. Step 2: Convert to fraction form
    86,081,607.59/118,791,651.54 = 46,922,525.12/x
  3. Step 3: Cross multiply
    86,081,607.59x = 118,791,651.54 × 46,922,525.12
  4. Step 4: Simplify right side
    86,081,607.59x = 5,574,004,253,431,937
  5. Step 5: Solve for x
    x = 5,574,004,253,431,937/86,081,607.59
  6. Step 6: Final answer
    x = 64,752,557.60

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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.