Home / 120,785,105.26-181,164,088.77-33,359,051.26

Finding the Fourth Proportional to 120,785,105.26, 181,164,088.77 and 33,359,051.26

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Solution

The fourth proportional to 120,785,105.26, 181,164,088.77 and 33,359,051.26 is: 50,034,829.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,785,105.26 : 181,164,088.77 = 33,359,051.26 : x
  2. Step 2: Convert to fraction form
    120,785,105.26/181,164,088.77 = 33,359,051.26/x
  3. Step 3: Cross multiply
    120,785,105.26x = 181,164,088.77 × 33,359,051.26
  4. Step 4: Simplify right side
    120,785,105.26x = 6,043,462,123,749,621
  5. Step 5: Solve for x
    x = 6,043,462,123,749,621/120,785,105.26
  6. Step 6: Final answer
    x = 50,034,829.30

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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.