Home / 121,569.60-182,378.03-46,684.24

Finding the Fourth Proportional to 121,569.60, 182,378.03 and 46,684.24

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Solution

The fourth proportional to 121,569.60, 182,378.03 and 46,684.24 is: 70,035.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,569.60 : 182,378.03 = 46,684.24 : x
  2. Step 2: Convert to fraction form
    121,569.60/182,378.03 = 46,684.24/x
  3. Step 3: Cross multiply
    121,569.60x = 182,378.03 × 46,684.24
  4. Step 4: Simplify right side
    121,569.60x = 8,514,179,723.25
  5. Step 5: Solve for x
    x = 8,514,179,723.25/121,569.60
  6. Step 6: Final answer
    x = 70,035.43

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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.