Home / 170,360,275-235,097,180.60-97,028,240.44

Finding the Fourth Proportional to 170,360,275, 235,097,180.60 and 97,028,240.44

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Solution

The fourth proportional to 170,360,275, 235,097,180.60 and 97,028,240.44 is: 133,898,972.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,360,275 : 235,097,180.60 = 97,028,240.44 : x
  2. Step 2: Convert to fraction form
    170,360,275/235,097,180.60 = 97,028,240.44/x
  3. Step 3: Cross multiply
    170,360,275x = 235,097,180.60 × 97,028,240.44
  4. Step 4: Simplify right side
    170,360,275x = 22,811,065,766,022,904
  5. Step 5: Solve for x
    x = 22,811,065,766,022,904/170,360,275
  6. Step 6: Final answer
    x = 133,898,972.43

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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.