Home / 40,069.84-60,134.29-19,009.95

Finding the Fourth Proportional to 40,069.84, 60,134.29 and 19,009.95

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Solution

The fourth proportional to 40,069.84, 60,134.29 and 19,009.95 is: 28,528.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,069.84 : 60,134.29 = 19,009.95 : x
  2. Step 2: Convert to fraction form
    40,069.84/60,134.29 = 19,009.95/x
  3. Step 3: Cross multiply
    40,069.84x = 60,134.29 × 19,009.95
  4. Step 4: Simplify right side
    40,069.84x = 1,143,149,846.19
  5. Step 5: Solve for x
    x = 1,143,149,846.19/40,069.84
  6. Step 6: Final answer
    x = 28,528.93

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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.