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Finding the Fourth Proportional to 105,651.96, 158,675.38 and 93,006.24

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Solution

The fourth proportional to 105,651.96, 158,675.38 and 93,006.24 is: 139,683.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,651.96 : 158,675.38 = 93,006.24 : x
  2. Step 2: Convert to fraction form
    105,651.96/158,675.38 = 93,006.24/x
  3. Step 3: Cross multiply
    105,651.96x = 158,675.38 × 93,006.24
  4. Step 4: Simplify right side
    105,651.96x = 14,757,800,474.37
  5. Step 5: Solve for x
    x = 14,757,800,474.37/105,651.96
  6. Step 6: Final answer
    x = 139,683.17

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1.5x scale

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.