Home / 165,774,780.96-228,791,176.20-96,145,774.80

Finding the Fourth Proportional to 165,774,780.96, 228,791,176.20 and 96,145,774.80

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Solution

The fourth proportional to 165,774,780.96, 228,791,176.20 and 96,145,774.80 is: 132,693,916.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,774,780.96 : 228,791,176.20 = 96,145,774.80 : x
  2. Step 2: Convert to fraction form
    165,774,780.96/228,791,176.20 = 96,145,774.80/x
  3. Step 3: Cross multiply
    165,774,780.96x = 228,791,176.20 × 96,145,774.80
  4. Step 4: Simplify right side
    165,774,780.96x = 21,997,304,903,152,316
  5. Step 5: Solve for x
    x = 21,997,304,903,152,316/165,774,780.96
  6. Step 6: Final answer
    x = 132,693,916.26

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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.