Home / 102,226.70-153,390.28-46,105.58

Finding the Fourth Proportional to 102,226.70, 153,390.28 and 46,105.58

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Solution

The fourth proportional to 102,226.70, 153,390.28 and 46,105.58 is: 69,181.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,226.70 : 153,390.28 = 46,105.58 : x
  2. Step 2: Convert to fraction form
    102,226.70/153,390.28 = 46,105.58/x
  3. Step 3: Cross multiply
    102,226.70x = 153,390.28 × 46,105.58
  4. Step 4: Simplify right side
    102,226.70x = 7,072,147,825.76
  5. Step 5: Solve for x
    x = 7,072,147,825.76/102,226.70
  6. Step 6: Final answer
    x = 69,181.02

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1.5x scale

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.