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Finding the Fourth Proportional to 162,969.86, 244,454.99 and 44,642.22

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Solution

The fourth proportional to 162,969.86, 244,454.99 and 44,642.22 is: 66,963.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,969.86 : 244,454.99 = 44,642.22 : x
  2. Step 2: Convert to fraction form
    162,969.86/244,454.99 = 44,642.22/x
  3. Step 3: Cross multiply
    162,969.86x = 244,454.99 × 44,642.22
  4. Step 4: Simplify right side
    162,969.86x = 10,913,013,220.47
  5. Step 5: Solve for x
    x = 10,913,013,220.47/162,969.86
  6. Step 6: Final answer
    x = 66,963.39

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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.