Home / 151,397,844.60-227,093,491.12-42,220,107.32

Finding the Fourth Proportional to 151,397,844.60, 227,093,491.12 and 42,220,107.32

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Solution

The fourth proportional to 151,397,844.60, 227,093,491.12 and 42,220,107.32 is: 63,329,247.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,397,844.60 : 227,093,491.12 = 42,220,107.32 : x
  2. Step 2: Convert to fraction form
    151,397,844.60/227,093,491.12 = 42,220,107.32/x
  3. Step 3: Cross multiply
    151,397,844.60x = 227,093,491.12 × 42,220,107.32
  4. Step 4: Simplify right side
    151,397,844.60x = 9,587,911,566,759,868
  5. Step 5: Solve for x
    x = 9,587,911,566,759,868/151,397,844.60
  6. Step 6: Final answer
    x = 63,329,247.47

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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.