Home / 134,959,940.64-186,245,602.56-73,080,282.24

Finding the Fourth Proportional to 134,959,940.64, 186,245,602.56 and 73,080,282.24

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Solution

The fourth proportional to 134,959,940.64, 186,245,602.56 and 73,080,282.24 is: 100,851,268.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,959,940.64 : 186,245,602.56 = 73,080,282.24 : x
  2. Step 2: Convert to fraction form
    134,959,940.64/186,245,602.56 = 73,080,282.24/x
  3. Step 3: Cross multiply
    134,959,940.64x = 186,245,602.56 × 73,080,282.24
  4. Step 4: Simplify right side
    134,959,940.64x = 13,610,881,201,043,666
  5. Step 5: Solve for x
    x = 13,610,881,201,043,666/134,959,940.64
  6. Step 6: Final answer
    x = 100,851,268.43

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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.