Home / 94,960.68-142,399.46-45,055.02

Finding the Fourth Proportional to 94,960.68, 142,399.46 and 45,055.02

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Solution

The fourth proportional to 94,960.68, 142,399.46 and 45,055.02 is: 67,562.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,960.68 : 142,399.46 = 45,055.02 : x
  2. Step 2: Convert to fraction form
    94,960.68/142,399.46 = 45,055.02/x
  3. Step 3: Cross multiply
    94,960.68x = 142,399.46 × 45,055.02
  4. Step 4: Simplify right side
    94,960.68x = 6,415,810,518.29
  5. Step 5: Solve for x
    x = 6,415,810,518.29/94,960.68
  6. Step 6: Final answer
    x = 67,562.81

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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.