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Finding the Fourth Proportional to 96,552,279.60, 144,828,419.40 and 55,737,610.80

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Solution

The fourth proportional to 96,552,279.60, 144,828,419.40 and 55,737,610.80 is: 83,606,416.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,552,279.60 : 144,828,419.40 = 55,737,610.80 : x
  2. Step 2: Convert to fraction form
    96,552,279.60/144,828,419.40 = 55,737,610.80/x
  3. Step 3: Cross multiply
    96,552,279.60x = 144,828,419.40 × 55,737,610.80
  4. Step 4: Simplify right side
    96,552,279.60x = 8,072,390,073,296,369
  5. Step 5: Solve for x
    x = 8,072,390,073,296,369/96,552,279.60
  6. Step 6: Final answer
    x = 83,606,416.20

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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.