Home / 165,877,702.88-228,911,328.45-92,538,844.88

Finding the Fourth Proportional to 165,877,702.88, 228,911,328.45 and 92,538,844.88

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Solution

The fourth proportional to 165,877,702.88, 228,911,328.45 and 92,538,844.88 is: 127,703,660.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,877,702.88 : 228,911,328.45 = 92,538,844.88 : x
  2. Step 2: Convert to fraction form
    165,877,702.88/228,911,328.45 = 92,538,844.88/x
  3. Step 3: Cross multiply
    165,877,702.88x = 228,911,328.45 × 92,538,844.88
  4. Step 4: Simplify right side
    165,877,702.88x = 21,183,189,913,564,724
  5. Step 5: Solve for x
    x = 21,183,189,913,564,724/165,877,702.88
  6. Step 6: Final answer
    x = 127,703,660.87

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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.