Home / 113,831,926.38-170,722,334.40-52,362,048.60

Finding the Fourth Proportional to 113,831,926.38, 170,722,334.40 and 52,362,048.60

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Solution

The fourth proportional to 113,831,926.38, 170,722,334.40 and 52,362,048.60 is: 78,531,317.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,831,926.38 : 170,722,334.40 = 52,362,048.60 : x
  2. Step 2: Convert to fraction form
    113,831,926.38/170,722,334.40 = 52,362,048.60/x
  3. Step 3: Cross multiply
    113,831,926.38x = 170,722,334.40 × 52,362,048.60
  4. Step 4: Simplify right side
    113,831,926.38x = 8,939,371,170,958,252
  5. Step 5: Solve for x
    x = 8,939,371,170,958,252/113,831,926.38
  6. Step 6: Final answer
    x = 78,531,317.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.