Home / 99,216.66-148,628.16-46,466.22

Finding the Fourth Proportional to 99,216.66, 148,628.16 and 46,466.22

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Solution

The fourth proportional to 99,216.66, 148,628.16 and 46,466.22 is: 69,607.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,216.66 : 148,628.16 = 46,466.22 : x
  2. Step 2: Convert to fraction form
    99,216.66/148,628.16 = 46,466.22/x
  3. Step 3: Cross multiply
    99,216.66x = 148,628.16 × 46,466.22
  4. Step 4: Simplify right side
    99,216.66x = 6,906,188,780.76
  5. Step 5: Solve for x
    x = 6,906,188,780.76/99,216.66
  6. Step 6: Final answer
    x = 69,607.15

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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.