Home / 144,601,844.10-199,550,317.41-79,411,748.10

Finding the Fourth Proportional to 144,601,844.10, 199,550,317.41 and 79,411,748.10

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Solution

The fourth proportional to 144,601,844.10, 199,550,317.41 and 79,411,748.10 is: 109,588,087.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,601,844.10 : 199,550,317.41 = 79,411,748.10 : x
  2. Step 2: Convert to fraction form
    144,601,844.10/199,550,317.41 = 79,411,748.10/x
  3. Step 3: Cross multiply
    144,601,844.10x = 199,550,317.41 × 79,411,748.10
  4. Step 4: Simplify right side
    144,601,844.10x = 15,846,639,539,437,962
  5. Step 5: Solve for x
    x = 15,846,639,539,437,962/144,601,844.10
  6. Step 6: Final answer
    x = 109,588,087.47

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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.