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Finding the Fourth Proportional to 152,672.58, 210,793.32 and 116,800.11

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Solution

The fourth proportional to 152,672.58, 210,793.32 and 116,800.11 is: 161,264.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,672.58 : 210,793.32 = 116,800.11 : x
  2. Step 2: Convert to fraction form
    152,672.58/210,793.32 = 116,800.11/x
  3. Step 3: Cross multiply
    152,672.58x = 210,793.32 × 116,800.11
  4. Step 4: Simplify right side
    152,672.58x = 24,620,682,963.27
  5. Step 5: Solve for x
    x = 24,620,682,963.27/152,672.58
  6. Step 6: Final answer
    x = 161,264.60

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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.