Home / 109,343,995.20-164,015,992.80-44,626,291.20

Finding the Fourth Proportional to 109,343,995.20, 164,015,992.80 and 44,626,291.20

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Solution

The fourth proportional to 109,343,995.20, 164,015,992.80 and 44,626,291.20 is: 66,939,436.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,343,995.20 : 164,015,992.80 = 44,626,291.20 : x
  2. Step 2: Convert to fraction form
    109,343,995.20/164,015,992.80 = 44,626,291.20/x
  3. Step 3: Cross multiply
    109,343,995.20x = 164,015,992.80 × 44,626,291.20
  4. Step 4: Simplify right side
    109,343,995.20x = 7,319,425,456,149,904
  5. Step 5: Solve for x
    x = 7,319,425,456,149,904/109,343,995.20
  6. Step 6: Final answer
    x = 66,939,436.80

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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.