Home / 44,046.90-66,070.40-20,673.36

Finding the Fourth Proportional to 44,046.90, 66,070.40 and 20,673.36

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Solution

The fourth proportional to 44,046.90, 66,070.40 and 20,673.36 is: 31,010.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,046.90 : 66,070.40 = 20,673.36 : x
  2. Step 2: Convert to fraction form
    44,046.90/66,070.40 = 20,673.36/x
  3. Step 3: Cross multiply
    44,046.90x = 66,070.40 × 20,673.36
  4. Step 4: Simplify right side
    44,046.90x = 1,365,897,061.18
  5. Step 5: Solve for x
    x = 1,365,897,061.18/44,046.90
  6. Step 6: Final answer
    x = 31,010.06

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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.