Home / 110,453,968.50-165,704,868.81-42,296,662.68

Finding the Fourth Proportional to 110,453,968.50, 165,704,868.81 and 42,296,662.68

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Solution

The fourth proportional to 110,453,968.50, 165,704,868.81 and 42,296,662.68 is: 63,454,152.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,453,968.50 : 165,704,868.81 = 42,296,662.68 : x
  2. Step 2: Convert to fraction form
    110,453,968.50/165,704,868.81 = 42,296,662.68/x
  3. Step 3: Cross multiply
    110,453,968.50x = 165,704,868.81 × 42,296,662.68
  4. Step 4: Simplify right side
    110,453,968.50x = 7,008,762,940,490,223
  5. Step 5: Solve for x
    x = 7,008,762,940,490,223/110,453,968.50
  6. Step 6: Final answer
    x = 63,454,152.31

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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.