Home / 164,382,449.01-226,839,718.50-90,043,339.37

Finding the Fourth Proportional to 164,382,449.01, 226,839,718.50 and 90,043,339.37

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Solution

The fourth proportional to 164,382,449.01, 226,839,718.50 and 90,043,339.37 is: 124,255,392.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,382,449.01 : 226,839,718.50 = 90,043,339.37 : x
  2. Step 2: Convert to fraction form
    164,382,449.01/226,839,718.50 = 90,043,339.37/x
  3. Step 3: Cross multiply
    164,382,449.01x = 226,839,718.50 × 90,043,339.37
  4. Step 4: Simplify right side
    164,382,449.01x = 20,425,405,755,490,768
  5. Step 5: Solve for x
    x = 20,425,405,755,490,768/164,382,449.01
  6. Step 6: Final answer
    x = 124,255,392.70

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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.