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Finding the Fourth Proportional to 100,826,893.60, 151,259,002.80 and 32,671,808.80

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Solution

The fourth proportional to 100,826,893.60, 151,259,002.80 and 32,671,808.80 is: 49,013,760.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,826,893.60 : 151,259,002.80 = 32,671,808.80 : x
  2. Step 2: Convert to fraction form
    100,826,893.60/151,259,002.80 = 32,671,808.80/x
  3. Step 3: Cross multiply
    100,826,893.60x = 151,259,002.80 × 32,671,808.80
  4. Step 4: Simplify right side
    100,826,893.60x = 4,941,905,218,760,265
  5. Step 5: Solve for x
    x = 4,941,905,218,760,265/100,826,893.60
  6. Step 6: Final answer
    x = 49,013,760.54

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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.