Home / 45,043.93-67,567.29-15,461.38

Finding the Fourth Proportional to 45,043.93, 67,567.29 and 15,461.38

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Solution

The fourth proportional to 45,043.93, 67,567.29 and 15,461.38 is: 23,192.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,043.93 : 67,567.29 = 15,461.38 : x
  2. Step 2: Convert to fraction form
    45,043.93/67,567.29 = 15,461.38/x
  3. Step 3: Cross multiply
    45,043.93x = 67,567.29 × 15,461.38
  4. Step 4: Simplify right side
    45,043.93x = 1,044,683,546.26
  5. Step 5: Solve for x
    x = 1,044,683,546.26/45,043.93
  6. Step 6: Final answer
    x = 23,192.55

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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.