Home / 108,627,170.84-149,887,322.43-63,982,032.05

Finding the Fourth Proportional to 108,627,170.84, 149,887,322.43 and 63,982,032.05

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Solution

The fourth proportional to 108,627,170.84, 149,887,322.43 and 63,982,032.05 is: 88,284,500.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,627,170.84 : 149,887,322.43 = 63,982,032.05 : x
  2. Step 2: Convert to fraction form
    108,627,170.84/149,887,322.43 = 63,982,032.05/x
  3. Step 3: Cross multiply
    108,627,170.84x = 149,887,322.43 × 63,982,032.05
  4. Step 4: Simplify right side
    108,627,170.84x = 9,590,095,467,979,662
  5. Step 5: Solve for x
    x = 9,590,095,467,979,662/108,627,170.84
  6. Step 6: Final answer
    x = 88,284,500.03

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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.