Home / 165,280.10-247,993.65-94,200.17

Finding the Fourth Proportional to 165,280.10, 247,993.65 and 94,200.17

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Solution

The fourth proportional to 165,280.10, 247,993.65 and 94,200.17 is: 141,342.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,280.10 : 247,993.65 = 94,200.17 : x
  2. Step 2: Convert to fraction form
    165,280.10/247,993.65 = 94,200.17/x
  3. Step 3: Cross multiply
    165,280.10x = 247,993.65 × 94,200.17
  4. Step 4: Simplify right side
    165,280.10x = 23,361,042,748.95
  5. Step 5: Solve for x
    x = 23,361,042,748.95/165,280.10
  6. Step 6: Final answer
    x = 141,342.14

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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.