Home / 84,742,690.16-126,953,596.92-50,095,361.36

Finding the Fourth Proportional to 84,742,690.16, 126,953,596.92 and 50,095,361.36

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Solution

The fourth proportional to 84,742,690.16, 126,953,596.92 and 50,095,361.36 is: 75,048,199.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,742,690.16 : 126,953,596.92 = 50,095,361.36 : x
  2. Step 2: Convert to fraction form
    84,742,690.16/126,953,596.92 = 50,095,361.36/x
  3. Step 3: Cross multiply
    84,742,690.16x = 126,953,596.92 × 50,095,361.36
  4. Step 4: Simplify right side
    84,742,690.16x = 6,359,786,313,659,183
  5. Step 5: Solve for x
    x = 6,359,786,313,659,183/84,742,690.16
  6. Step 6: Final answer
    x = 75,048,199.46

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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.