Home / 211,827.60-317,741.24-54,056.07

Finding the Fourth Proportional to 211,827.60, 317,741.24 and 54,056.07

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Solution

The fourth proportional to 211,827.60, 317,741.24 and 54,056.07 is: 81,084.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,827.60 : 317,741.24 = 54,056.07 : x
  2. Step 2: Convert to fraction form
    211,827.60/317,741.24 = 54,056.07/x
  3. Step 3: Cross multiply
    211,827.60x = 317,741.24 × 54,056.07
  4. Step 4: Simplify right side
    211,827.60x = 17,175,842,846.47
  5. Step 5: Solve for x
    x = 17,175,842,846.47/211,827.60
  6. Step 6: Final answer
    x = 81,084.06

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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.