Home / 335,069.30-502,666.20-110,445.50

Finding the Fourth Proportional to 335,069.30, 502,666.20 and 110,445.50

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Solution

The fourth proportional to 335,069.30, 502,666.20 and 110,445.50 is: 165,688.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,069.30 : 502,666.20 = 110,445.50 : x
  2. Step 2: Convert to fraction form
    335,069.30/502,666.20 = 110,445.50/x
  3. Step 3: Cross multiply
    335,069.30x = 502,666.20 × 110,445.50
  4. Step 4: Simplify right side
    335,069.30x = 55,517,219,792.10
  5. Step 5: Solve for x
    x = 55,517,219,792.10/335,069.30
  6. Step 6: Final answer
    x = 165,688.77

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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.