Home / 45,154.07-67,735.56-15,568.01

Finding the Fourth Proportional to 45,154.07, 67,735.56 and 15,568.01

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Solution

The fourth proportional to 45,154.07, 67,735.56 and 15,568.01 is: 23,353.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,154.07 : 67,735.56 = 15,568.01 : x
  2. Step 2: Convert to fraction form
    45,154.07/67,735.56 = 15,568.01/x
  3. Step 3: Cross multiply
    45,154.07x = 67,735.56 × 15,568.01
  4. Step 4: Simplify right side
    45,154.07x = 1,054,507,875.44
  5. Step 5: Solve for x
    x = 1,054,507,875.44/45,154.07
  6. Step 6: Final answer
    x = 23,353.55

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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.