Home / 163,017,249.93-225,067,069.67-101,203,182.09

Finding the Fourth Proportional to 163,017,249.93, 225,067,069.67 and 101,203,182.09

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Solution

The fourth proportional to 163,017,249.93, 225,067,069.67 and 101,203,182.09 is: 139,724,499.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,017,249.93 : 225,067,069.67 = 101,203,182.09 : x
  2. Step 2: Convert to fraction form
    163,017,249.93/225,067,069.67 = 101,203,182.09/x
  3. Step 3: Cross multiply
    163,017,249.93x = 225,067,069.67 × 101,203,182.09
  4. Step 4: Simplify right side
    163,017,249.93x = 22,777,503,633,769,712
  5. Step 5: Solve for x
    x = 22,777,503,633,769,712/163,017,249.93
  6. Step 6: Final answer
    x = 139,724,499.36

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1.5x scale

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.