Home / 107,539,072.80-161,010,010.80-104,553,088.80

Finding the Fourth Proportional to 107,539,072.80, 161,010,010.80 and 104,553,088.80

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Solution

The fourth proportional to 107,539,072.80, 161,010,010.80 and 104,553,088.80 is: 156,539,325.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,539,072.80 : 161,010,010.80 = 104,553,088.80 : x
  2. Step 2: Convert to fraction form
    107,539,072.80/161,010,010.80 = 104,553,088.80/x
  3. Step 3: Cross multiply
    107,539,072.80x = 161,010,010.80 × 104,553,088.80
  4. Step 4: Simplify right side
    107,539,072.80x = 16,834,093,956,861,360
  5. Step 5: Solve for x
    x = 16,834,093,956,861,360/107,539,072.80
  6. Step 6: Final answer
    x = 156,539,325.83

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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.