Home / 112,489,190.51-168,580,580.94-63,328,492.31

Finding the Fourth Proportional to 112,489,190.51, 168,580,580.94 and 63,328,492.31

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Solution

The fourth proportional to 112,489,190.51, 168,580,580.94 and 63,328,492.31 is: 94,906,488.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,489,190.51 : 168,580,580.94 = 63,328,492.31 : x
  2. Step 2: Convert to fraction form
    112,489,190.51/168,580,580.94 = 63,328,492.31/x
  3. Step 3: Cross multiply
    112,489,190.51x = 168,580,580.94 × 63,328,492.31
  4. Step 4: Simplify right side
    112,489,190.51x = 10,675,954,022,831,220
  5. Step 5: Solve for x
    x = 10,675,954,022,831,220/112,489,190.51
  6. Step 6: Final answer
    x = 94,906,488.12

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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.