Home / 146,771,945.28-202,545,414.14-80,693,567.64

Finding the Fourth Proportional to 146,771,945.28, 202,545,414.14 and 80,693,567.64

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Solution

The fourth proportional to 146,771,945.28, 202,545,414.14 and 80,693,567.64 is: 111,357,194.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,771,945.28 : 202,545,414.14 = 80,693,567.64 : x
  2. Step 2: Convert to fraction form
    146,771,945.28/202,545,414.14 = 80,693,567.64/x
  3. Step 3: Cross multiply
    146,771,945.28x = 202,545,414.14 × 80,693,567.64
  4. Step 4: Simplify right side
    146,771,945.28x = 16,344,112,075,674,434
  5. Step 5: Solve for x
    x = 16,344,112,075,674,434/146,771,945.28
  6. Step 6: Final answer
    x = 111,357,194.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.