Home / 112,317,066.56-168,485,881.44-31,537,490.24

Finding the Fourth Proportional to 112,317,066.56, 168,485,881.44 and 31,537,490.24

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Solution

The fourth proportional to 112,317,066.56, 168,485,881.44 and 31,537,490.24 is: 47,309,122.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,317,066.56 : 168,485,881.44 = 31,537,490.24 : x
  2. Step 2: Convert to fraction form
    112,317,066.56/168,485,881.44 = 31,537,490.24/x
  3. Step 3: Cross multiply
    112,317,066.56x = 168,485,881.44 × 31,537,490.24
  4. Step 4: Simplify right side
    112,317,066.56x = 5,313,621,841,491,797
  5. Step 5: Solve for x
    x = 5,313,621,841,491,797/112,317,066.56
  6. Step 6: Final answer
    x = 47,309,122.33

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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.