Home / 165,391,214.42-228,253,219.65-94,833,390.02

Finding the Fourth Proportional to 165,391,214.42, 228,253,219.65 and 94,833,390.02

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Solution

The fourth proportional to 165,391,214.42, 228,253,219.65 and 94,833,390.02 is: 130,877,729.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,391,214.42 : 228,253,219.65 = 94,833,390.02 : x
  2. Step 2: Convert to fraction form
    165,391,214.42/228,253,219.65 = 94,833,390.02/x
  3. Step 3: Cross multiply
    165,391,214.42x = 228,253,219.65 × 94,833,390.02
  4. Step 4: Simplify right side
    165,391,214.42x = 21,646,026,602,389,176
  5. Step 5: Solve for x
    x = 21,646,026,602,389,176/165,391,214.42
  6. Step 6: Final answer
    x = 130,877,729.38

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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.