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Finding the Fourth Proportional to 194,464.63, 291,696.88 and 46,720.63

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Solution

The fourth proportional to 194,464.63, 291,696.88 and 46,720.63 is: 70,080.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,464.63 : 291,696.88 = 46,720.63 : x
  2. Step 2: Convert to fraction form
    194,464.63/291,696.88 = 46,720.63/x
  3. Step 3: Cross multiply
    194,464.63x = 291,696.88 × 46,720.63
  4. Step 4: Simplify right side
    194,464.63x = 13,628,262,002.63
  5. Step 5: Solve for x
    x = 13,628,262,002.63/194,464.63
  6. Step 6: Final answer
    x = 70,080.93

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1.5x scale

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.