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Finding the Fourth Proportional to 96,552,129.60, 144,828,194.40 and 55,737,460.80

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Solution

The fourth proportional to 96,552,129.60, 144,828,194.40 and 55,737,460.80 is: 83,606,191.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,552,129.60 : 144,828,194.40 = 55,737,460.80 : x
  2. Step 2: Convert to fraction form
    96,552,129.60/144,828,194.40 = 55,737,460.80/x
  3. Step 3: Cross multiply
    96,552,129.60x = 144,828,194.40 × 55,737,460.80
  4. Step 4: Simplify right side
    96,552,129.60x = 8,072,355,808,104,779
  5. Step 5: Solve for x
    x = 8,072,355,808,104,779/96,552,129.60
  6. Step 6: Final answer
    x = 83,606,191.20

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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.