Home / 105,950.85-146,211.63-57,552.39

Finding the Fourth Proportional to 105,950.85, 146,211.63 and 57,552.39

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Solution

The fourth proportional to 105,950.85, 146,211.63 and 57,552.39 is: 79,422.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,950.85 : 146,211.63 = 57,552.39 : x
  2. Step 2: Convert to fraction form
    105,950.85/146,211.63 = 57,552.39/x
  3. Step 3: Cross multiply
    105,950.85x = 146,211.63 × 57,552.39
  4. Step 4: Simplify right side
    105,950.85x = 8,414,828,752.30
  5. Step 5: Solve for x
    x = 8,414,828,752.30/105,950.85
  6. Step 6: Final answer
    x = 79,422.00

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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.