Home / 55,326.15-76,356.95-33,811.47

Finding the Fourth Proportional to 55,326.15, 76,356.95 and 33,811.47

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Solution

The fourth proportional to 55,326.15, 76,356.95 and 33,811.47 is: 46,664.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,326.15 : 76,356.95 = 33,811.47 : x
  2. Step 2: Convert to fraction form
    55,326.15/76,356.95 = 33,811.47/x
  3. Step 3: Cross multiply
    55,326.15x = 76,356.95 × 33,811.47
  4. Step 4: Simplify right side
    55,326.15x = 2,581,740,555.16
  5. Step 5: Solve for x
    x = 2,581,740,555.16/55,326.15
  6. Step 6: Final answer
    x = 46,664.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.