Home / 152,302.44-210,288.24-122,253.06

Finding the Fourth Proportional to 152,302.44, 210,288.24 and 122,253.06

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Solution

The fourth proportional to 152,302.44, 210,288.24 and 122,253.06 is: 168,798.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,302.44 : 210,288.24 = 122,253.06 : x
  2. Step 2: Convert to fraction form
    152,302.44/210,288.24 = 122,253.06/x
  3. Step 3: Cross multiply
    152,302.44x = 210,288.24 × 122,253.06
  4. Step 4: Simplify right side
    152,302.44x = 25,708,380,822.01
  5. Step 5: Solve for x
    x = 25,708,380,822.01/152,302.44
  6. Step 6: Final answer
    x = 168,798.22

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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.