Home / 165,536.02-228,423.90-92,922.29

Finding the Fourth Proportional to 165,536.02, 228,423.90 and 92,922.29

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Solution

The fourth proportional to 165,536.02, 228,423.90 and 92,922.29 is: 128,223.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,536.02 : 228,423.90 = 92,922.29 : x
  2. Step 2: Convert to fraction form
    165,536.02/228,423.90 = 92,922.29/x
  3. Step 3: Cross multiply
    165,536.02x = 228,423.90 × 92,922.29
  4. Step 4: Simplify right side
    165,536.02x = 21,225,671,878.73
  5. Step 5: Solve for x
    x = 21,225,671,878.73/165,536.02
  6. Step 6: Final answer
    x = 128,223.89

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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.