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Finding the Fourth Proportional to 48,124.94, 66,401.98 and 26,903.48

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Solution

The fourth proportional to 48,124.94, 66,401.98 and 26,903.48 is: 37,120.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,124.94 : 66,401.98 = 26,903.48 : x
  2. Step 2: Convert to fraction form
    48,124.94/66,401.98 = 26,903.48/x
  3. Step 3: Cross multiply
    48,124.94x = 66,401.98 × 26,903.48
  4. Step 4: Simplify right side
    48,124.94x = 1,786,443,941.62
  5. Step 5: Solve for x
    x = 1,786,443,941.62/48,124.94
  6. Step 6: Final answer
    x = 37,120.96

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1.5x scale

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.