Home / 144,430,858.98-199,314,585.38-82,552,526.14

Finding the Fourth Proportional to 144,430,858.98, 199,314,585.38 and 82,552,526.14

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Solution

The fourth proportional to 144,430,858.98, 199,314,585.38 and 82,552,526.14 is: 113,922,486.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,430,858.98 : 199,314,585.38 = 82,552,526.14 : x
  2. Step 2: Convert to fraction form
    144,430,858.98/199,314,585.38 = 82,552,526.14/x
  3. Step 3: Cross multiply
    144,430,858.98x = 199,314,585.38 × 82,552,526.14
  4. Step 4: Simplify right side
    144,430,858.98x = 16,453,922,520,121,236
  5. Step 5: Solve for x
    x = 16,453,922,520,121,236/144,430,858.98
  6. Step 6: Final answer
    x = 113,922,486.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.