Home / 202,430.10-303,499.35-113,710.80

Finding the Fourth Proportional to 202,430.10, 303,499.35 and 113,710.80

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Solution

The fourth proportional to 202,430.10, 303,499.35 and 113,710.80 is: 170,484.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,430.10 : 303,499.35 = 113,710.80 : x
  2. Step 2: Convert to fraction form
    202,430.10/303,499.35 = 113,710.80/x
  3. Step 3: Cross multiply
    202,430.10x = 303,499.35 × 113,710.80
  4. Step 4: Simplify right side
    202,430.10x = 34,511,153,887.98
  5. Step 5: Solve for x
    x = 34,511,153,887.98/202,430.10
  6. Step 6: Final answer
    x = 170,484.30

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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.