Home / 164,947.04-246,992.28-141,405.20

Finding the Fourth Proportional to 164,947.04, 246,992.28 and 141,405.20

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Solution

The fourth proportional to 164,947.04, 246,992.28 and 141,405.20 is: 211,740.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,947.04 : 246,992.28 = 141,405.20 : x
  2. Step 2: Convert to fraction form
    164,947.04/246,992.28 = 141,405.20/x
  3. Step 3: Cross multiply
    164,947.04x = 246,992.28 × 141,405.20
  4. Step 4: Simplify right side
    164,947.04x = 34,925,992,751.86
  5. Step 5: Solve for x
    x = 34,925,992,751.86/164,947.04
  6. Step 6: Final answer
    x = 211,740.65

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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.