Home / 137,268,218.66-205,902,162.74-35,032,267.22

Finding the Fourth Proportional to 137,268,218.66, 205,902,162.74 and 35,032,267.22

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Solution

The fourth proportional to 137,268,218.66, 205,902,162.74 and 35,032,267.22 is: 52,548,358.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,268,218.66 : 205,902,162.74 = 35,032,267.22 : x
  2. Step 2: Convert to fraction form
    137,268,218.66/205,902,162.74 = 35,032,267.22/x
  3. Step 3: Cross multiply
    137,268,218.66x = 205,902,162.74 × 35,032,267.22
  4. Step 4: Simplify right side
    137,268,218.66x = 7,213,219,585,341,678
  5. Step 5: Solve for x
    x = 7,213,219,585,341,678/137,268,218.66
  6. Step 6: Final answer
    x = 52,548,358.65

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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.