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Finding the Fourth Proportional to 96,398,750.78, 144,597,810.78 and 34,987,827.64

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Solution

The fourth proportional to 96,398,750.78, 144,597,810.78 and 34,987,827.64 is: 52,481,626.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,398,750.78 : 144,597,810.78 = 34,987,827.64 : x
  2. Step 2: Convert to fraction form
    96,398,750.78/144,597,810.78 = 34,987,827.64/x
  3. Step 3: Cross multiply
    96,398,750.78x = 144,597,810.78 × 34,987,827.64
  4. Step 4: Simplify right side
    96,398,750.78x = 5,059,163,279,837,780
  5. Step 5: Solve for x
    x = 5,059,163,279,837,780/96,398,750.78
  6. Step 6: Final answer
    x = 52,481,626.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.