Home / 235,450.10-353,167.25-102,330.35

Finding the Fourth Proportional to 235,450.10, 353,167.25 and 102,330.35

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Solution

The fourth proportional to 235,450.10, 353,167.25 and 102,330.35 is: 153,492.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,450.10 : 353,167.25 = 102,330.35 : x
  2. Step 2: Convert to fraction form
    235,450.10/353,167.25 = 102,330.35/x
  3. Step 3: Cross multiply
    235,450.10x = 353,167.25 × 102,330.35
  4. Step 4: Simplify right side
    235,450.10x = 36,139,728,301.04
  5. Step 5: Solve for x
    x = 36,139,728,301.04/235,450.10
  6. Step 6: Final answer
    x = 153,492.09

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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.