Home / 235,466.10-353,191.35-102,346.53

Finding the Fourth Proportional to 235,466.10, 353,191.35 and 102,346.53

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Solution

The fourth proportional to 235,466.10, 353,191.35 and 102,346.53 is: 153,516.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,466.10 : 353,191.35 = 102,346.53 : x
  2. Step 2: Convert to fraction form
    235,466.10/353,191.35 = 102,346.53/x
  3. Step 3: Cross multiply
    235,466.10x = 353,191.35 × 102,346.53
  4. Step 4: Simplify right side
    235,466.10x = 36,147,909,098.52
  5. Step 5: Solve for x
    x = 36,147,909,098.52/235,466.10
  6. Step 6: Final answer
    x = 153,516.40

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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.