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Finding the Fourth Proportional to 70,326.96, 105,491.52 and 22,941.84

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Solution

The fourth proportional to 70,326.96, 105,491.52 and 22,941.84 is: 34,413.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,326.96 : 105,491.52 = 22,941.84 : x
  2. Step 2: Convert to fraction form
    70,326.96/105,491.52 = 22,941.84/x
  3. Step 3: Cross multiply
    70,326.96x = 105,491.52 × 22,941.84
  4. Step 4: Simplify right side
    70,326.96x = 2,420,169,573.20
  5. Step 5: Solve for x
    x = 2,420,169,573.20/70,326.96
  6. Step 6: Final answer
    x = 34,413.11

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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.