Home / 54,903.09-82,338.30-23,312.70

Finding the Fourth Proportional to 54,903.09, 82,338.30 and 23,312.70

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Solution

The fourth proportional to 54,903.09, 82,338.30 and 23,312.70 is: 34,962.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,903.09 : 82,338.30 = 23,312.70 : x
  2. Step 2: Convert to fraction form
    54,903.09/82,338.30 = 23,312.70/x
  3. Step 3: Cross multiply
    54,903.09x = 82,338.30 × 23,312.70
  4. Step 4: Simplify right side
    54,903.09x = 1,919,528,086.41
  5. Step 5: Solve for x
    x = 1,919,528,086.41/54,903.09
  6. Step 6: Final answer
    x = 34,962.11

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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.