Home / 99,483.21-149,276.66-44,066.25

Finding the Fourth Proportional to 99,483.21, 149,276.66 and 44,066.25

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Solution

The fourth proportional to 99,483.21, 149,276.66 and 44,066.25 is: 66,122.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,483.21 : 149,276.66 = 44,066.25 : x
  2. Step 2: Convert to fraction form
    99,483.21/149,276.66 = 44,066.25/x
  3. Step 3: Cross multiply
    99,483.21x = 149,276.66 × 44,066.25
  4. Step 4: Simplify right side
    99,483.21x = 6,578,062,398.39
  5. Step 5: Solve for x
    x = 6,578,062,398.39/99,483.21
  6. Step 6: Final answer
    x = 66,122.34

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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.