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Finding the Fourth Proportional to 202,810.72, 303,974.96 and 94,594.72

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Solution

The fourth proportional to 202,810.72, 303,974.96 and 94,594.72 is: 141,779.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,810.72 : 303,974.96 = 94,594.72 : x
  2. Step 2: Convert to fraction form
    202,810.72/303,974.96 = 94,594.72/x
  3. Step 3: Cross multiply
    202,810.72x = 303,974.96 × 94,594.72
  4. Step 4: Simplify right side
    202,810.72x = 28,754,426,228.21
  5. Step 5: Solve for x
    x = 28,754,426,228.21/202,810.72
  6. Step 6: Final answer
    x = 141,779.62

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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.