Home / 94,253.43-130,066.42-51,811.65

Finding the Fourth Proportional to 94,253.43, 130,066.42 and 51,811.65

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Solution

The fourth proportional to 94,253.43, 130,066.42 and 51,811.65 is: 71,498.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,253.43 : 130,066.42 = 51,811.65 : x
  2. Step 2: Convert to fraction form
    94,253.43/130,066.42 = 51,811.65/x
  3. Step 3: Cross multiply
    94,253.43x = 130,066.42 × 51,811.65
  4. Step 4: Simplify right side
    94,253.43x = 6,738,955,829.79
  5. Step 5: Solve for x
    x = 6,738,955,829.79/94,253.43
  6. Step 6: Final answer
    x = 71,498.26

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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.