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Finding the Fourth Proportional to 234,038.99, 351,073.08 and 93,779.39

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Solution

The fourth proportional to 234,038.99, 351,073.08 and 93,779.39 is: 140,674.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,038.99 : 351,073.08 = 93,779.39 : x
  2. Step 2: Convert to fraction form
    234,038.99/351,073.08 = 93,779.39/x
  3. Step 3: Cross multiply
    234,038.99x = 351,073.08 × 93,779.39
  4. Step 4: Simplify right side
    234,038.99x = 32,923,420,165.50
  5. Step 5: Solve for x
    x = 32,923,420,165.50/234,038.99
  6. Step 6: Final answer
    x = 140,674.94

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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.