Home / 152,528.72-210,418.44-95,971.28

Finding the Fourth Proportional to 152,528.72, 210,418.44 and 95,971.28

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Solution

The fourth proportional to 152,528.72, 210,418.44 and 95,971.28 is: 132,395.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,528.72 : 210,418.44 = 95,971.28 : x
  2. Step 2: Convert to fraction form
    152,528.72/210,418.44 = 95,971.28/x
  3. Step 3: Cross multiply
    152,528.72x = 210,418.44 × 95,971.28
  4. Step 4: Simplify right side
    152,528.72x = 20,194,127,022.40
  5. Step 5: Solve for x
    x = 20,194,127,022.40/152,528.72
  6. Step 6: Final answer
    x = 132,395.57

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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.