Home / 104,490.46-144,240.97-70,544.92

Finding the Fourth Proportional to 104,490.46, 144,240.97 and 70,544.92

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Solution

The fourth proportional to 104,490.46, 144,240.97 and 70,544.92 is: 97,381.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,490.46 : 144,240.97 = 70,544.92 : x
  2. Step 2: Convert to fraction form
    104,490.46/144,240.97 = 70,544.92/x
  3. Step 3: Cross multiply
    104,490.46x = 144,240.97 × 70,544.92
  4. Step 4: Simplify right side
    104,490.46x = 10,175,466,615.44
  5. Step 5: Solve for x
    x = 10,175,466,615.44/104,490.46
  6. Step 6: Final answer
    x = 97,381.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.