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Finding the Fourth Proportional to 194,647.08, 291,969.98 and 46,903.08

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Solution

The fourth proportional to 194,647.08, 291,969.98 and 46,903.08 is: 70,354.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,647.08 : 291,969.98 = 46,903.08 : x
  2. Step 2: Convert to fraction form
    194,647.08/291,969.98 = 46,903.08/x
  3. Step 3: Cross multiply
    194,647.08x = 291,969.98 × 46,903.08
  4. Step 4: Simplify right side
    194,647.08x = 13,694,291,329.54
  5. Step 5: Solve for x
    x = 13,694,291,329.54/194,647.08
  6. Step 6: Final answer
    x = 70,354.47

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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.