Home / 110,084,570.40-165,233,143.80-67,037,849.40

Finding the Fourth Proportional to 110,084,570.40, 165,233,143.80 and 67,037,849.40

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Solution

The fourth proportional to 110,084,570.40, 165,233,143.80 and 67,037,849.40 is: 100,621,500.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,084,570.40 : 165,233,143.80 = 67,037,849.40 : x
  2. Step 2: Convert to fraction form
    110,084,570.40/165,233,143.80 = 67,037,849.40/x
  3. Step 3: Cross multiply
    110,084,570.40x = 165,233,143.80 × 67,037,849.40
  4. Step 4: Simplify right side
    110,084,570.40x = 11,076,874,609,952,944
  5. Step 5: Solve for x
    x = 11,076,874,609,952,944/110,084,570.40
  6. Step 6: Final answer
    x = 100,621,500.09

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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.