Home / 121,373.09-182,020.27-46,489.25

Finding the Fourth Proportional to 121,373.09, 182,020.27 and 46,489.25

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Solution

The fourth proportional to 121,373.09, 182,020.27 and 46,489.25 is: 69,718.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,373.09 : 182,020.27 = 46,489.25 : x
  2. Step 2: Convert to fraction form
    121,373.09/182,020.27 = 46,489.25/x
  3. Step 3: Cross multiply
    121,373.09x = 182,020.27 × 46,489.25
  4. Step 4: Simplify right side
    121,373.09x = 8,461,984,810.77
  5. Step 5: Solve for x
    x = 8,461,984,810.77/121,373.09
  6. Step 6: Final answer
    x = 69,718.79

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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.