Home / 107,490,794.21-161,209,617.13-46,072,987.48

Finding the Fourth Proportional to 107,490,794.21, 161,209,617.13 and 46,072,987.48

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Solution

The fourth proportional to 107,490,794.21, 161,209,617.13 and 46,072,987.48 is: 69,098,090.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,490,794.21 : 161,209,617.13 = 46,072,987.48 : x
  2. Step 2: Convert to fraction form
    107,490,794.21/161,209,617.13 = 46,072,987.48/x
  3. Step 3: Cross multiply
    107,490,794.21x = 161,209,617.13 × 46,072,987.48
  4. Step 4: Simplify right side
    107,490,794.21x = 7,427,408,670,649,671
  5. Step 5: Solve for x
    x = 7,427,408,670,649,671/107,490,794.21
  6. Step 6: Final answer
    x = 69,098,090.92

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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.