Home / 162,644,445.72-224,449,336.26-89,305,587.72

Finding the Fourth Proportional to 162,644,445.72, 224,449,336.26 and 89,305,587.72

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Solution

The fourth proportional to 162,644,445.72, 224,449,336.26 and 89,305,587.72 is: 123,241,711.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,644,445.72 : 224,449,336.26 = 89,305,587.72 : x
  2. Step 2: Convert to fraction form
    162,644,445.72/224,449,336.26 = 89,305,587.72/x
  3. Step 3: Cross multiply
    162,644,445.72x = 224,449,336.26 × 89,305,587.72
  4. Step 4: Simplify right side
    162,644,445.72x = 20,044,579,888,063,204
  5. Step 5: Solve for x
    x = 20,044,579,888,063,204/162,644,445.72
  6. Step 6: Final answer
    x = 123,241,711.69

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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.