Home / 94,270.39-130,093.62-51,831.65

Finding the Fourth Proportional to 94,270.39, 130,093.62 and 51,831.65

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Solution

The fourth proportional to 94,270.39, 130,093.62 and 51,831.65 is: 71,527.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,270.39 : 130,093.62 = 51,831.65 : x
  2. Step 2: Convert to fraction form
    94,270.39/130,093.62 = 51,831.65/x
  3. Step 3: Cross multiply
    94,270.39x = 130,093.62 × 51,831.65
  4. Step 4: Simplify right side
    94,270.39x = 6,742,966,979.07
  5. Step 5: Solve for x
    x = 6,742,966,979.07/94,270.39
  6. Step 6: Final answer
    x = 71,527.94

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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.