Home / 112,261,880-168,392,826.48-27,161,336

Finding the Fourth Proportional to 112,261,880, 168,392,826.48 and 27,161,336

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Solution

The fourth proportional to 112,261,880, 168,392,826.48 and 27,161,336 is: 40,742,005.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,261,880 : 168,392,826.48 = 27,161,336 : x
  2. Step 2: Convert to fraction form
    112,261,880/168,392,826.48 = 27,161,336/x
  3. Step 3: Cross multiply
    112,261,880x = 168,392,826.48 × 27,161,336
  4. Step 4: Simplify right side
    112,261,880x = 4,573,774,140,012,977
  5. Step 5: Solve for x
    x = 4,573,774,140,012,977/112,261,880
  6. Step 6: Final answer
    x = 40,742,005.57

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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.