Home / 152,305.44-210,292.38-122,256.06

Finding the Fourth Proportional to 152,305.44, 210,292.38 and 122,256.06

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Solution

The fourth proportional to 152,305.44, 210,292.38 and 122,256.06 is: 168,802.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,305.44 : 210,292.38 = 122,256.06 : x
  2. Step 2: Convert to fraction form
    152,305.44/210,292.38 = 122,256.06/x
  3. Step 3: Cross multiply
    152,305.44x = 210,292.38 × 122,256.06
  4. Step 4: Simplify right side
    152,305.44x = 25,709,517,826.82
  5. Step 5: Solve for x
    x = 25,709,517,826.82/152,305.44
  6. Step 6: Final answer
    x = 168,802.36

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1.5x scale

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.