Home / 112,317,475.56-168,486,494.94-31,537,899.24

Finding the Fourth Proportional to 112,317,475.56, 168,486,494.94 and 31,537,899.24

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Solution

The fourth proportional to 112,317,475.56, 168,486,494.94 and 31,537,899.24 is: 47,309,735.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,317,475.56 : 168,486,494.94 = 31,537,899.24 : x
  2. Step 2: Convert to fraction form
    112,317,475.56/168,486,494.94 = 31,537,899.24/x
  3. Step 3: Cross multiply
    112,317,475.56x = 168,486,494.94 × 31,537,899.24
  4. Step 4: Simplify right side
    112,317,475.56x = 5,313,710,100,718,489
  5. Step 5: Solve for x
    x = 5,313,710,100,718,489/112,317,475.56
  6. Step 6: Final answer
    x = 47,309,735.86

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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.