Home / 148,966.10-223,449.15-122,722.10

Finding the Fourth Proportional to 148,966.10, 223,449.15 and 122,722.10

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Solution

The fourth proportional to 148,966.10, 223,449.15 and 122,722.10 is: 184,083.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,966.10 : 223,449.15 = 122,722.10 : x
  2. Step 2: Convert to fraction form
    148,966.10/223,449.15 = 122,722.10/x
  3. Step 3: Cross multiply
    148,966.10x = 223,449.15 × 122,722.10
  4. Step 4: Simplify right side
    148,966.10x = 27,422,148,931.22
  5. Step 5: Solve for x
    x = 27,422,148,931.22/148,966.10
  6. Step 6: Final answer
    x = 184,083.15

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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.