Home / 234,312.57-351,396.12-84,533.34

Finding the Fourth Proportional to 234,312.57, 351,396.12 and 84,533.34

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Solution

The fourth proportional to 234,312.57, 351,396.12 and 84,533.34 is: 126,773.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,312.57 : 351,396.12 = 84,533.34 : x
  2. Step 2: Convert to fraction form
    234,312.57/351,396.12 = 84,533.34/x
  3. Step 3: Cross multiply
    234,312.57x = 351,396.12 × 84,533.34
  4. Step 4: Simplify right side
    234,312.57x = 29,704,687,686.64
  5. Step 5: Solve for x
    x = 29,704,687,686.64/234,312.57
  6. Step 6: Final answer
    x = 126,773.77

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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.