Home / 133,320,555.81-199,799,257.61-75,056,024.61

Finding the Fourth Proportional to 133,320,555.81, 199,799,257.61 and 75,056,024.61

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Solution

The fourth proportional to 133,320,555.81, 199,799,257.61 and 75,056,024.61 is: 112,481,814.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,320,555.81 : 199,799,257.61 = 75,056,024.61 : x
  2. Step 2: Convert to fraction form
    133,320,555.81/199,799,257.61 = 75,056,024.61/x
  3. Step 3: Cross multiply
    133,320,555.81x = 199,799,257.61 × 75,056,024.61
  4. Step 4: Simplify right side
    133,320,555.81x = 14,996,137,995,860,608
  5. Step 5: Solve for x
    x = 14,996,137,995,860,608/133,320,555.81
  6. Step 6: Final answer
    x = 112,481,814.26

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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.