Home / 165,263.48-228,066.06-89,812.04

Finding the Fourth Proportional to 165,263.48, 228,066.06 and 89,812.04

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Solution

The fourth proportional to 165,263.48, 228,066.06 and 89,812.04 is: 123,941.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,263.48 : 228,066.06 = 89,812.04 : x
  2. Step 2: Convert to fraction form
    165,263.48/228,066.06 = 89,812.04/x
  3. Step 3: Cross multiply
    165,263.48x = 228,066.06 × 89,812.04
  4. Step 4: Simplify right side
    165,263.48x = 20,483,078,103.36
  5. Step 5: Solve for x
    x = 20,483,078,103.36/165,263.48
  6. Step 6: Final answer
    x = 123,941.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.