Home / 55,038.96-75,954.24-29,888.52

Finding the Fourth Proportional to 55,038.96, 75,954.24 and 29,888.52

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Solution

The fourth proportional to 55,038.96, 75,954.24 and 29,888.52 is: 41,246.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,038.96 : 75,954.24 = 29,888.52 : x
  2. Step 2: Convert to fraction form
    55,038.96/75,954.24 = 29,888.52/x
  3. Step 3: Cross multiply
    55,038.96x = 75,954.24 × 29,888.52
  4. Step 4: Simplify right side
    55,038.96x = 2,270,159,821.32
  5. Step 5: Solve for x
    x = 2,270,159,821.32/55,038.96
  6. Step 6: Final answer
    x = 41,246.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.