Home / 171,043,975.23-236,058,278.71-104,067,688.20

Finding the Fourth Proportional to 171,043,975.23, 236,058,278.71 and 104,067,688.20

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Solution

The fourth proportional to 171,043,975.23, 236,058,278.71 and 104,067,688.20 is: 143,624,113.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,043,975.23 : 236,058,278.71 = 104,067,688.20 : x
  2. Step 2: Convert to fraction form
    171,043,975.23/236,058,278.71 = 104,067,688.20/x
  3. Step 3: Cross multiply
    171,043,975.23x = 236,058,278.71 × 104,067,688.20
  4. Step 4: Simplify right side
    171,043,975.23x = 24,566,039,345,820,980
  5. Step 5: Solve for x
    x = 24,566,039,345,820,980/171,043,975.23
  6. Step 6: Final answer
    x = 143,624,113.70

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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.