Home / 84,729.03-116,926.17-47,003.28

Finding the Fourth Proportional to 84,729.03, 116,926.17 and 47,003.28

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Solution

The fourth proportional to 84,729.03, 116,926.17 and 47,003.28 is: 64,864.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,729.03 : 116,926.17 = 47,003.28 : x
  2. Step 2: Convert to fraction form
    84,729.03/116,926.17 = 47,003.28/x
  3. Step 3: Cross multiply
    84,729.03x = 116,926.17 × 47,003.28
  4. Step 4: Simplify right side
    84,729.03x = 5,495,913,507.84
  5. Step 5: Solve for x
    x = 5,495,913,507.84/84,729.03
  6. Step 6: Final answer
    x = 64,864.59

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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.