Home / 120,714,128.40-181,118,431.80-44,044,906.80

Finding the Fourth Proportional to 120,714,128.40, 181,118,431.80 and 44,044,906.80

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Solution

The fourth proportional to 120,714,128.40, 181,118,431.80 and 44,044,906.80 is: 66,084,596.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,714,128.40 : 181,118,431.80 = 44,044,906.80 : x
  2. Step 2: Convert to fraction form
    120,714,128.40/181,118,431.80 = 44,044,906.80/x
  3. Step 3: Cross multiply
    120,714,128.40x = 181,118,431.80 × 44,044,906.80
  4. Step 4: Simplify right side
    120,714,128.40x = 7,977,344,448,393,156
  5. Step 5: Solve for x
    x = 7,977,344,448,393,156/120,714,128.40
  6. Step 6: Final answer
    x = 66,084,596.34

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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.