Home / 99,168.24-148,625.96-46,461.54

Finding the Fourth Proportional to 99,168.24, 148,625.96 and 46,461.54

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Solution

The fourth proportional to 99,168.24, 148,625.96 and 46,461.54 is: 69,633.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,168.24 : 148,625.96 = 46,461.54 : x
  2. Step 2: Convert to fraction form
    99,168.24/148,625.96 = 46,461.54/x
  3. Step 3: Cross multiply
    99,168.24x = 148,625.96 × 46,461.54
  4. Step 4: Simplify right side
    99,168.24x = 6,905,390,985.58
  5. Step 5: Solve for x
    x = 6,905,390,985.58/99,168.24
  6. Step 6: Final answer
    x = 69,633.09

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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.