Home / 165,646.56-228,585.12-94,025.28

Finding the Fourth Proportional to 165,646.56, 228,585.12 and 94,025.28

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Solution

The fourth proportional to 165,646.56, 228,585.12 and 94,025.28 is: 129,750.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,646.56 : 228,585.12 = 94,025.28 : x
  2. Step 2: Convert to fraction form
    165,646.56/228,585.12 = 94,025.28/x
  3. Step 3: Cross multiply
    165,646.56x = 228,585.12 × 94,025.28
  4. Step 4: Simplify right side
    165,646.56x = 21,492,779,911.83
  5. Step 5: Solve for x
    x = 21,492,779,911.83/165,646.56
  6. Step 6: Final answer
    x = 129,750.84

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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.