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Finding the Fourth Proportional to 170,162.76, 234,824.60 and 94,709.64

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Solution

The fourth proportional to 170,162.76, 234,824.60 and 94,709.64 is: 130,699.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,162.76 : 234,824.60 = 94,709.64 : x
  2. Step 2: Convert to fraction form
    170,162.76/234,824.60 = 94,709.64/x
  3. Step 3: Cross multiply
    170,162.76x = 234,824.60 × 94,709.64
  4. Step 4: Simplify right side
    170,162.76x = 22,240,153,329.14
  5. Step 5: Solve for x
    x = 22,240,153,329.14/170,162.76
  6. Step 6: Final answer
    x = 130,699.30

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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.