Home / 144,173,804.44-216,270,794.24-71,371,037.76

Finding the Fourth Proportional to 144,173,804.44, 216,270,794.24 and 71,371,037.76

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Solution

The fourth proportional to 144,173,804.44, 216,270,794.24 and 71,371,037.76 is: 107,061,550.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,173,804.44 : 216,270,794.24 = 71,371,037.76 : x
  2. Step 2: Convert to fraction form
    144,173,804.44/216,270,794.24 = 71,371,037.76/x
  3. Step 3: Cross multiply
    144,173,804.44x = 216,270,794.24 × 71,371,037.76
  4. Step 4: Simplify right side
    144,173,804.44x = 15,435,471,022,088,232
  5. Step 5: Solve for x
    x = 15,435,471,022,088,232/144,173,804.44
  6. Step 6: Final answer
    x = 107,061,550.34

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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.