Home / 141,555,944.73-212,345,968.17-43,209,741.18

Finding the Fourth Proportional to 141,555,944.73, 212,345,968.17 and 43,209,741.18

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Solution

The fourth proportional to 141,555,944.73, 212,345,968.17 and 43,209,741.18 is: 64,818,290.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,555,944.73 : 212,345,968.17 = 43,209,741.18 : x
  2. Step 2: Convert to fraction form
    141,555,944.73/212,345,968.17 = 43,209,741.18/x
  3. Step 3: Cross multiply
    141,555,944.73x = 212,345,968.17 × 43,209,741.18
  4. Step 4: Simplify right side
    141,555,944.73x = 9,175,414,325,242,218
  5. Step 5: Solve for x
    x = 9,175,414,325,242,218/141,555,944.73
  6. Step 6: Final answer
    x = 64,818,290.34

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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.