Home / 117,967,985.44-162,865,565.87-104,879,011.88

Finding the Fourth Proportional to 117,967,985.44, 162,865,565.87 and 104,879,011.88

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Solution

The fourth proportional to 117,967,985.44, 162,865,565.87 and 104,879,011.88 is: 144,795,043.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,967,985.44 : 162,865,565.87 = 104,879,011.88 : x
  2. Step 2: Convert to fraction form
    117,967,985.44/162,865,565.87 = 104,879,011.88/x
  3. Step 3: Cross multiply
    117,967,985.44x = 162,865,565.87 × 104,879,011.88
  4. Step 4: Simplify right side
    117,967,985.44x = 17,081,179,617,722,652
  5. Step 5: Solve for x
    x = 17,081,179,617,722,652/117,967,985.44
  6. Step 6: Final answer
    x = 144,795,043.79

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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.