Home / 121,473.80-182,213.58-46,631.24

Finding the Fourth Proportional to 121,473.80, 182,213.58 and 46,631.24

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Solution

The fourth proportional to 121,473.80, 182,213.58 and 46,631.24 is: 69,947.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,473.80 : 182,213.58 = 46,631.24 : x
  2. Step 2: Convert to fraction form
    121,473.80/182,213.58 = 46,631.24/x
  3. Step 3: Cross multiply
    121,473.80x = 182,213.58 × 46,631.24
  4. Step 4: Simplify right side
    121,473.80x = 8,496,845,180.24
  5. Step 5: Solve for x
    x = 8,496,845,180.24/121,473.80
  6. Step 6: Final answer
    x = 69,947.97

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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.