Home / 94,628.20-130,584-54,343.66

Finding the Fourth Proportional to 94,628.20, 130,584 and 54,343.66

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Solution

The fourth proportional to 94,628.20, 130,584 and 54,343.66 is: 74,992.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,628.20 : 130,584 = 54,343.66 : x
  2. Step 2: Convert to fraction form
    94,628.20/130,584 = 54,343.66/x
  3. Step 3: Cross multiply
    94,628.20x = 130,584 × 54,343.66
  4. Step 4: Simplify right side
    94,628.20x = 7,096,412,497.44
  5. Step 5: Solve for x
    x = 7,096,412,497.44/94,628.20
  6. Step 6: Final answer
    x = 74,992.58

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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.