Home / 202,097.10-303,146.70-52,326.90

Finding the Fourth Proportional to 202,097.10, 303,146.70 and 52,326.90

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Solution

The fourth proportional to 202,097.10, 303,146.70 and 52,326.90 is: 78,490.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,097.10 : 303,146.70 = 52,326.90 : x
  2. Step 2: Convert to fraction form
    202,097.10/303,146.70 = 52,326.90/x
  3. Step 3: Cross multiply
    202,097.10x = 303,146.70 × 52,326.90
  4. Step 4: Simplify right side
    202,097.10x = 15,862,727,056.23
  5. Step 5: Solve for x
    x = 15,862,727,056.23/202,097.10
  6. Step 6: Final answer
    x = 78,490.62

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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.