Home / 110,176,999.80-165,265,499.70-66,339,022.20

Finding the Fourth Proportional to 110,176,999.80, 165,265,499.70 and 66,339,022.20

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Solution

The fourth proportional to 110,176,999.80, 165,265,499.70 and 66,339,022.20 is: 99,508,533.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,176,999.80 : 165,265,499.70 = 66,339,022.20 : x
  2. Step 2: Convert to fraction form
    110,176,999.80/165,265,499.70 = 66,339,022.20/x
  3. Step 3: Cross multiply
    110,176,999.80x = 165,265,499.70 × 66,339,022.20
  4. Step 4: Simplify right side
    110,176,999.80x = 10,963,551,653,492,394
  5. Step 5: Solve for x
    x = 10,963,551,653,492,394/110,176,999.80
  6. Step 6: Final answer
    x = 99,508,533.30

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1.5x scale

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.