Home / 105,052.00-144,972.81-57,306.35

Finding the Fourth Proportional to 105,052.00, 144,972.81 and 57,306.35

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Solution

The fourth proportional to 105,052.00, 144,972.81 and 57,306.35 is: 79,083.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,052.00 : 144,972.81 = 57,306.35 : x
  2. Step 2: Convert to fraction form
    105,052.00/144,972.81 = 57,306.35/x
  3. Step 3: Cross multiply
    105,052.00x = 144,972.81 × 57,306.35
  4. Step 4: Simplify right side
    105,052.00x = 8,307,862,590.34
  5. Step 5: Solve for x
    x = 8,307,862,590.34/105,052.00
  6. Step 6: Final answer
    x = 79,083.33

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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.