Home / 92,744.36-139,127.40-29,542.36

Finding the Fourth Proportional to 92,744.36, 139,127.40 and 29,542.36

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Solution

The fourth proportional to 92,744.36, 139,127.40 and 29,542.36 is: 44,317.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,744.36 : 139,127.40 = 29,542.36 : x
  2. Step 2: Convert to fraction form
    92,744.36/139,127.40 = 29,542.36/x
  3. Step 3: Cross multiply
    92,744.36x = 139,127.40 × 29,542.36
  4. Step 4: Simplify right side
    92,744.36x = 4,110,151,736.66
  5. Step 5: Solve for x
    x = 4,110,151,736.66/92,744.36
  6. Step 6: Final answer
    x = 44,317.00

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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.