Home / 165,518,804.59-228,423,035.40-92,179,946.59

Finding the Fourth Proportional to 165,518,804.59, 228,423,035.40 and 92,179,946.59

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Solution

The fourth proportional to 165,518,804.59, 228,423,035.40 and 92,179,946.59 is: 127,212,272.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,518,804.59 : 228,423,035.40 = 92,179,946.59 : x
  2. Step 2: Convert to fraction form
    165,518,804.59/228,423,035.40 = 92,179,946.59/x
  3. Step 3: Cross multiply
    165,518,804.59x = 228,423,035.40 × 92,179,946.59
  4. Step 4: Simplify right side
    165,518,804.59x = 21,056,023,203,097,680
  5. Step 5: Solve for x
    x = 21,056,023,203,097,680/165,518,804.59
  6. Step 6: Final answer
    x = 127,212,272.08

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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.