Home / 129,665.48-194,532.82-46,560.20

Finding the Fourth Proportional to 129,665.48, 194,532.82 and 46,560.20

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Solution

The fourth proportional to 129,665.48, 194,532.82 and 46,560.20 is: 69,852.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,665.48 : 194,532.82 = 46,560.20 : x
  2. Step 2: Convert to fraction form
    129,665.48/194,532.82 = 46,560.20/x
  3. Step 3: Cross multiply
    129,665.48x = 194,532.82 × 46,560.20
  4. Step 4: Simplify right side
    129,665.48x = 9,057,487,005.76
  5. Step 5: Solve for x
    x = 9,057,487,005.76/129,665.48
  6. Step 6: Final answer
    x = 69,852.72

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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.