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Finding the Fourth Proportional to 137,852.56, 206,806.51 and 62,952.59

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Solution

The fourth proportional to 137,852.56, 206,806.51 and 62,952.59 is: 94,441.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,852.56 : 206,806.51 = 62,952.59 : x
  2. Step 2: Convert to fraction form
    137,852.56/206,806.51 = 62,952.59/x
  3. Step 3: Cross multiply
    137,852.56x = 206,806.51 × 62,952.59
  4. Step 4: Simplify right side
    137,852.56x = 13,019,005,433.36
  5. Step 5: Solve for x
    x = 13,019,005,433.36/137,852.56
  6. Step 6: Final answer
    x = 94,441.52

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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.