Home / 53,756.64-80,634.87-22,184.46

Finding the Fourth Proportional to 53,756.64, 80,634.87 and 22,184.46

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Solution

The fourth proportional to 53,756.64, 80,634.87 and 22,184.46 is: 33,276.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,756.64 : 80,634.87 = 22,184.46 : x
  2. Step 2: Convert to fraction form
    53,756.64/80,634.87 = 22,184.46/x
  3. Step 3: Cross multiply
    53,756.64x = 80,634.87 × 22,184.46
  4. Step 4: Simplify right side
    53,756.64x = 1,788,841,048.12
  5. Step 5: Solve for x
    x = 1,788,841,048.12/53,756.64
  6. Step 6: Final answer
    x = 33,276.65

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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.