Home / 223,260.10-334,927.05-103,436.80

Finding the Fourth Proportional to 223,260.10, 334,927.05 and 103,436.80

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Solution

The fourth proportional to 223,260.10, 334,927.05 and 103,436.80 is: 155,172.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,260.10 : 334,927.05 = 103,436.80 : x
  2. Step 2: Convert to fraction form
    223,260.10/334,927.05 = 103,436.80/x
  3. Step 3: Cross multiply
    223,260.10x = 334,927.05 × 103,436.80
  4. Step 4: Simplify right side
    223,260.10x = 34,643,782,285.44
  5. Step 5: Solve for x
    x = 34,643,782,285.44/223,260.10
  6. Step 6: Final answer
    x = 155,172.30

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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.