Home / 94,727.93-141,660.27-70,729.02

Finding the Fourth Proportional to 94,727.93, 141,660.27 and 70,729.02

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Solution

The fourth proportional to 94,727.93, 141,660.27 and 70,729.02 is: 105,771.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,727.93 : 141,660.27 = 70,729.02 : x
  2. Step 2: Convert to fraction form
    94,727.93/141,660.27 = 70,729.02/x
  3. Step 3: Cross multiply
    94,727.93x = 141,660.27 × 70,729.02
  4. Step 4: Simplify right side
    94,727.93x = 10,019,492,269.53
  5. Step 5: Solve for x
    x = 10,019,492,269.53/94,727.93
  6. Step 6: Final answer
    x = 105,771.26

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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.