Home / 144,761,451.51-199,769,866.44-82,893,747.50

Finding the Fourth Proportional to 144,761,451.51, 199,769,866.44 and 82,893,747.50

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Solution

The fourth proportional to 144,761,451.51, 199,769,866.44 and 82,893,747.50 is: 114,392,835.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,761,451.51 : 199,769,866.44 = 82,893,747.50 : x
  2. Step 2: Convert to fraction form
    144,761,451.51/199,769,866.44 = 82,893,747.50/x
  3. Step 3: Cross multiply
    144,761,451.51x = 199,769,866.44 × 82,893,747.50
  4. Step 4: Simplify right side
    144,761,451.51x = 16,559,672,866,786,084
  5. Step 5: Solve for x
    x = 16,559,672,866,786,084/144,761,451.51
  6. Step 6: Final answer
    x = 114,392,835.21

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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.