Home / 121,528.22-182,273.90-46,683.61

Finding the Fourth Proportional to 121,528.22, 182,273.90 and 46,683.61

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Solution

The fourth proportional to 121,528.22, 182,273.90 and 46,683.61 is: 70,018.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,528.22 : 182,273.90 = 46,683.61 : x
  2. Step 2: Convert to fraction form
    121,528.22/182,273.90 = 46,683.61/x
  3. Step 3: Cross multiply
    121,528.22x = 182,273.90 × 46,683.61
  4. Step 4: Simplify right side
    121,528.22x = 8,509,202,971.68
  5. Step 5: Solve for x
    x = 8,509,202,971.68/121,528.22
  6. Step 6: Final answer
    x = 70,018.33

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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.