Home / 44,742.44-67,113.70-21,032.60

Finding the Fourth Proportional to 44,742.44, 67,113.70 and 21,032.60

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Solution

The fourth proportional to 44,742.44, 67,113.70 and 21,032.60 is: 31,548.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,742.44 : 67,113.70 = 21,032.60 : x
  2. Step 2: Convert to fraction form
    44,742.44/67,113.70 = 21,032.60/x
  3. Step 3: Cross multiply
    44,742.44x = 67,113.70 × 21,032.60
  4. Step 4: Simplify right side
    44,742.44x = 1,411,575,218.47
  5. Step 5: Solve for x
    x = 1,411,575,218.47/44,742.44
  6. Step 6: Final answer
    x = 31,548.91

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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.