Home / 146,259,041.10-201,850,245.72-80,192,308.32

Finding the Fourth Proportional to 146,259,041.10, 201,850,245.72 and 80,192,308.32

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Solution

The fourth proportional to 146,259,041.10, 201,850,245.72 and 80,192,308.32 is: 110,672,386.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,259,041.10 : 201,850,245.72 = 80,192,308.32 : x
  2. Step 2: Convert to fraction form
    146,259,041.10/201,850,245.72 = 80,192,308.32/x
  3. Step 3: Cross multiply
    146,259,041.10x = 201,850,245.72 × 80,192,308.32
  4. Step 4: Simplify right side
    146,259,041.10x = 16,186,837,139,587,464
  5. Step 5: Solve for x
    x = 16,186,837,139,587,464/146,259,041.10
  6. Step 6: Final answer
    x = 110,672,386.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.