Home / 107,720,313.90-161,627,423.01-37,740,745.31

Finding the Fourth Proportional to 107,720,313.90, 161,627,423.01 and 37,740,745.31

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Solution

The fourth proportional to 107,720,313.90, 161,627,423.01 and 37,740,745.31 is: 56,627,568.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,720,313.90 : 161,627,423.01 = 37,740,745.31 : x
  2. Step 2: Convert to fraction form
    107,720,313.90/161,627,423.01 = 37,740,745.31/x
  3. Step 3: Cross multiply
    107,720,313.90x = 161,627,423.01 × 37,740,745.31
  4. Step 4: Simplify right side
    107,720,313.90x = 6,099,939,406,932,044
  5. Step 5: Solve for x
    x = 6,099,939,406,932,044/107,720,313.90
  6. Step 6: Final answer
    x = 56,627,568.06

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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.