Home / 45,824.04-68,700.80-22,119.40

Finding the Fourth Proportional to 45,824.04, 68,700.80 and 22,119.40

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Solution

The fourth proportional to 45,824.04, 68,700.80 and 22,119.40 is: 33,162.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,824.04 : 68,700.80 = 22,119.40 : x
  2. Step 2: Convert to fraction form
    45,824.04/68,700.80 = 22,119.40/x
  3. Step 3: Cross multiply
    45,824.04x = 68,700.80 × 22,119.40
  4. Step 4: Simplify right side
    45,824.04x = 1,519,620,475.52
  5. Step 5: Solve for x
    x = 1,519,620,475.52/45,824.04
  6. Step 6: Final answer
    x = 33,162.08

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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.