Home / 112,397,189.18-168,619,848.87-33,619,883.66

Finding the Fourth Proportional to 112,397,189.18, 168,619,848.87 and 33,619,883.66

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Solution

The fourth proportional to 112,397,189.18, 168,619,848.87 and 33,619,883.66 is: 50,437,023.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,397,189.18 : 168,619,848.87 = 33,619,883.66 : x
  2. Step 2: Convert to fraction form
    112,397,189.18/168,619,848.87 = 33,619,883.66/x
  3. Step 3: Cross multiply
    112,397,189.18x = 168,619,848.87 × 33,619,883.66
  4. Step 4: Simplify right side
    112,397,189.18x = 5,668,979,701,776,182
  5. Step 5: Solve for x
    x = 5,668,979,701,776,182/112,397,189.18
  6. Step 6: Final answer
    x = 50,437,023.76

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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.