Home / 99,946.24-149,845.22-60,494.10

Finding the Fourth Proportional to 99,946.24, 149,845.22 and 60,494.10

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Solution

The fourth proportional to 99,946.24, 149,845.22 and 60,494.10 is: 90,696.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,946.24 : 149,845.22 = 60,494.10 : x
  2. Step 2: Convert to fraction form
    99,946.24/149,845.22 = 60,494.10/x
  3. Step 3: Cross multiply
    99,946.24x = 149,845.22 × 60,494.10
  4. Step 4: Simplify right side
    99,946.24x = 9,064,751,723.20
  5. Step 5: Solve for x
    x = 9,064,751,723.20/99,946.24
  6. Step 6: Final answer
    x = 90,696.28

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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.