Home / 102,226.08-153,404.72-49,606.86

Finding the Fourth Proportional to 102,226.08, 153,404.72 and 49,606.86

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Solution

The fourth proportional to 102,226.08, 153,404.72 and 49,606.86 is: 74,442.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,226.08 : 153,404.72 = 49,606.86 : x
  2. Step 2: Convert to fraction form
    102,226.08/153,404.72 = 49,606.86/x
  3. Step 3: Cross multiply
    102,226.08x = 153,404.72 × 49,606.86
  4. Step 4: Simplify right side
    102,226.08x = 7,609,925,896.56
  5. Step 5: Solve for x
    x = 7,609,925,896.56/102,226.08
  6. Step 6: Final answer
    x = 74,442.12

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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.