Home / 210,470.52-290,544.92-134,094.36

Finding the Fourth Proportional to 210,470.52, 290,544.92 and 134,094.36

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Solution

The fourth proportional to 210,470.52, 290,544.92 and 134,094.36 is: 185,111.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,470.52 : 290,544.92 = 134,094.36 : x
  2. Step 2: Convert to fraction form
    210,470.52/290,544.92 = 134,094.36/x
  3. Step 3: Cross multiply
    210,470.52x = 290,544.92 × 134,094.36
  4. Step 4: Simplify right side
    210,470.52x = 38,960,435,098.65
  5. Step 5: Solve for x
    x = 38,960,435,098.65/210,470.52
  6. Step 6: Final answer
    x = 185,111.13

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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.