Home / 102,234.12-153,389.24-46,057.36

Finding the Fourth Proportional to 102,234.12, 153,389.24 and 46,057.36

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Solution

The fourth proportional to 102,234.12, 153,389.24 and 46,057.36 is: 69,103.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,234.12 : 153,389.24 = 46,057.36 : x
  2. Step 2: Convert to fraction form
    102,234.12/153,389.24 = 46,057.36/x
  3. Step 3: Cross multiply
    102,234.12x = 153,389.24 × 46,057.36
  4. Step 4: Simplify right side
    102,234.12x = 7,064,703,446.81
  5. Step 5: Solve for x
    x = 7,064,703,446.81/102,234.12
  6. Step 6: Final answer
    x = 69,103.19

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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.