Home / 165,627.64-228,548.97-93,038.68

Finding the Fourth Proportional to 165,627.64, 228,548.97 and 93,038.68

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Solution

The fourth proportional to 165,627.64, 228,548.97 and 93,038.68 is: 128,383.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,627.64 : 228,548.97 = 93,038.68 : x
  2. Step 2: Convert to fraction form
    165,627.64/228,548.97 = 93,038.68/x
  3. Step 3: Cross multiply
    165,627.64x = 228,548.97 × 93,038.68
  4. Step 4: Simplify right side
    165,627.64x = 21,263,894,484.16
  5. Step 5: Solve for x
    x = 21,263,894,484.16/165,627.64
  6. Step 6: Final answer
    x = 128,383.73

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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.