Home / 105,843,359.72-158,736,696.03-29,148,156.56

Finding the Fourth Proportional to 105,843,359.72, 158,736,696.03 and 29,148,156.56

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Solution

The fourth proportional to 105,843,359.72, 158,736,696.03 and 29,148,156.56 is: 43,714,429.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,843,359.72 : 158,736,696.03 = 29,148,156.56 : x
  2. Step 2: Convert to fraction form
    105,843,359.72/158,736,696.03 = 29,148,156.56/x
  3. Step 3: Cross multiply
    105,843,359.72x = 158,736,696.03 × 29,148,156.56
  4. Step 4: Simplify right side
    105,843,359.72x = 4,626,882,067,699,570
  5. Step 5: Solve for x
    x = 4,626,882,067,699,570/105,843,359.72
  6. Step 6: Final answer
    x = 43,714,429.32

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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.