Home / 46,270.46-69,405.45-11,210.12

Finding the Fourth Proportional to 46,270.46, 69,405.45 and 11,210.12

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Solution

The fourth proportional to 46,270.46, 69,405.45 and 11,210.12 is: 16,815.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,270.46 : 69,405.45 = 11,210.12 : x
  2. Step 2: Convert to fraction form
    46,270.46/69,405.45 = 11,210.12/x
  3. Step 3: Cross multiply
    46,270.46x = 69,405.45 × 11,210.12
  4. Step 4: Simplify right side
    46,270.46x = 778,043,423.15
  5. Step 5: Solve for x
    x = 778,043,423.15/46,270.46
  6. Step 6: Final answer
    x = 16,815.12

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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.