Home / 112,328,996.40-168,549,481.80-63,844,081.20

Finding the Fourth Proportional to 112,328,996.40, 168,549,481.80 and 63,844,081.20

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Solution

The fourth proportional to 112,328,996.40, 168,549,481.80 and 63,844,081.20 is: 95,797,943.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,328,996.40 : 168,549,481.80 = 63,844,081.20 : x
  2. Step 2: Convert to fraction form
    112,328,996.40/168,549,481.80 = 63,844,081.20/x
  3. Step 3: Cross multiply
    112,328,996.40x = 168,549,481.80 × 63,844,081.20
  4. Step 4: Simplify right side
    112,328,996.40x = 10,760,886,802,257,124
  5. Step 5: Solve for x
    x = 10,760,886,802,257,124/112,328,996.40
  6. Step 6: Final answer
    x = 95,797,943.07

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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.