Home / 112,256,804.50-168,385,206.87-27,156,260.50

Finding the Fourth Proportional to 112,256,804.50, 168,385,206.87 and 27,156,260.50

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Solution

The fourth proportional to 112,256,804.50, 168,385,206.87 and 27,156,260.50 is: 40,734,390.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,256,804.50 : 168,385,206.87 = 27,156,260.50 : x
  2. Step 2: Convert to fraction form
    112,256,804.50/168,385,206.87 = 27,156,260.50/x
  3. Step 3: Cross multiply
    112,256,804.50x = 168,385,206.87 × 27,156,260.50
  4. Step 4: Simplify right side
    112,256,804.50x = 4,572,712,542,108,110
  5. Step 5: Solve for x
    x = 4,572,712,542,108,110/112,256,804.50
  6. Step 6: Final answer
    x = 40,734,390.78

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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.