Home / 83,263.54-124,891.47-30,669.46

Finding the Fourth Proportional to 83,263.54, 124,891.47 and 30,669.46

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Solution

The fourth proportional to 83,263.54, 124,891.47 and 30,669.46 is: 46,002.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,263.54 : 124,891.47 = 30,669.46 : x
  2. Step 2: Convert to fraction form
    83,263.54/124,891.47 = 30,669.46/x
  3. Step 3: Cross multiply
    83,263.54x = 124,891.47 × 30,669.46
  4. Step 4: Simplify right side
    83,263.54x = 3,830,353,943.51
  5. Step 5: Solve for x
    x = 3,830,353,943.51/83,263.54
  6. Step 6: Final answer
    x = 46,002.78

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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.