Home / 83,110.36-114,634.08-56,241.04

Finding the Fourth Proportional to 83,110.36, 114,634.08 and 56,241.04

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Solution

The fourth proportional to 83,110.36, 114,634.08 and 56,241.04 is: 77,573.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,110.36 : 114,634.08 = 56,241.04 : x
  2. Step 2: Convert to fraction form
    83,110.36/114,634.08 = 56,241.04/x
  3. Step 3: Cross multiply
    83,110.36x = 114,634.08 × 56,241.04
  4. Step 4: Simplify right side
    83,110.36x = 6,447,139,878.64
  5. Step 5: Solve for x
    x = 6,447,139,878.64/83,110.36
  6. Step 6: Final answer
    x = 77,573.24

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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.