Home / 94,553.82-130,485.12-52,113.84

Finding the Fourth Proportional to 94,553.82, 130,485.12 and 52,113.84

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Solution

The fourth proportional to 94,553.82, 130,485.12 and 52,113.84 is: 71,917.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,553.82 : 130,485.12 = 52,113.84 : x
  2. Step 2: Convert to fraction form
    94,553.82/130,485.12 = 52,113.84/x
  3. Step 3: Cross multiply
    94,553.82x = 130,485.12 × 52,113.84
  4. Step 4: Simplify right side
    94,553.82x = 6,800,080,666.06
  5. Step 5: Solve for x
    x = 6,800,080,666.06/94,553.82
  6. Step 6: Final answer
    x = 71,917.57

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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.