Home / 102,228.08-153,405.90-39,053.85

Finding the Fourth Proportional to 102,228.08, 153,405.90 and 39,053.85

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Solution

The fourth proportional to 102,228.08, 153,405.90 and 39,053.85 is: 58,605.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,228.08 : 153,405.90 = 39,053.85 : x
  2. Step 2: Convert to fraction form
    102,228.08/153,405.90 = 39,053.85/x
  3. Step 3: Cross multiply
    102,228.08x = 153,405.90 × 39,053.85
  4. Step 4: Simplify right side
    102,228.08x = 5,991,090,432.44
  5. Step 5: Solve for x
    x = 5,991,090,432.44/102,228.08
  6. Step 6: Final answer
    x = 58,605.14

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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.