Home / 243,975.81-366,068.38-94,321.20

Finding the Fourth Proportional to 243,975.81, 366,068.38 and 94,321.20

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Solution

The fourth proportional to 243,975.81, 366,068.38 and 94,321.20 is: 141,522.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,975.81 : 366,068.38 = 94,321.20 : x
  2. Step 2: Convert to fraction form
    243,975.81/366,068.38 = 94,321.20/x
  3. Step 3: Cross multiply
    243,975.81x = 366,068.38 × 94,321.20
  4. Step 4: Simplify right side
    243,975.81x = 34,528,008,412.05
  5. Step 5: Solve for x
    x = 34,528,008,412.05/243,975.81
  6. Step 6: Final answer
    x = 141,522.26

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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.