Home / 170,453.76-255,656.02-52,093.32

Finding the Fourth Proportional to 170,453.76, 255,656.02 and 52,093.32

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Solution

The fourth proportional to 170,453.76, 255,656.02 and 52,093.32 is: 78,132.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,453.76 : 255,656.02 = 52,093.32 : x
  2. Step 2: Convert to fraction form
    170,453.76/255,656.02 = 52,093.32/x
  3. Step 3: Cross multiply
    170,453.76x = 255,656.02 × 52,093.32
  4. Step 4: Simplify right side
    170,453.76x = 13,317,970,599.32
  5. Step 5: Solve for x
    x = 13,317,970,599.32/170,453.76
  6. Step 6: Final answer
    x = 78,132.45

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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.