Home / 75,923,968.22-113,905,372.89-22,071,280.22

Finding the Fourth Proportional to 75,923,968.22, 113,905,372.89 and 22,071,280.22

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Solution

The fourth proportional to 75,923,968.22, 113,905,372.89 and 22,071,280.22 is: 33,112,565.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,923,968.22 : 113,905,372.89 = 22,071,280.22 : x
  2. Step 2: Convert to fraction form
    75,923,968.22/113,905,372.89 = 22,071,280.22/x
  3. Step 3: Cross multiply
    75,923,968.22x = 113,905,372.89 × 22,071,280.22
  4. Step 4: Simplify right side
    75,923,968.22x = 2,514,037,403,435,126
  5. Step 5: Solve for x
    x = 2,514,037,403,435,126/75,923,968.22
  6. Step 6: Final answer
    x = 33,112,565.93

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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.