Home / 94,470.39-130,366.48-51,448.91

Finding the Fourth Proportional to 94,470.39, 130,366.48 and 51,448.91

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Solution

The fourth proportional to 94,470.39, 130,366.48 and 51,448.91 is: 70,998.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,470.39 : 130,366.48 = 51,448.91 : x
  2. Step 2: Convert to fraction form
    94,470.39/130,366.48 = 51,448.91/x
  3. Step 3: Cross multiply
    94,470.39x = 130,366.48 × 51,448.91
  4. Step 4: Simplify right side
    94,470.39x = 6,707,213,296.54
  5. Step 5: Solve for x
    x = 6,707,213,296.54/94,470.39
  6. Step 6: Final answer
    x = 70,998.05

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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.