Home / 235,448.10-353,164.34-102,328.52

Finding the Fourth Proportional to 235,448.10, 353,164.34 and 102,328.52

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Solution

The fourth proportional to 235,448.10, 353,164.34 and 102,328.52 is: 153,489.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,448.10 : 353,164.34 = 102,328.52 : x
  2. Step 2: Convert to fraction form
    235,448.10/353,164.34 = 102,328.52/x
  3. Step 3: Cross multiply
    235,448.10x = 353,164.34 × 102,328.52
  4. Step 4: Simplify right side
    235,448.10x = 36,138,782,718.98
  5. Step 5: Solve for x
    x = 36,138,782,718.98/235,448.10
  6. Step 6: Final answer
    x = 153,489.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.