Home / 146,386,322.40-219,327,541.20-95,242,015.20

Finding the Fourth Proportional to 146,386,322.40, 219,327,541.20 and 95,242,015.20

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Solution

The fourth proportional to 146,386,322.40, 219,327,541.20 and 95,242,015.20 is: 142,699,103.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,386,322.40 : 219,327,541.20 = 95,242,015.20 : x
  2. Step 2: Convert to fraction form
    146,386,322.40/219,327,541.20 = 95,242,015.20/x
  3. Step 3: Cross multiply
    146,386,322.40x = 219,327,541.20 × 95,242,015.20
  4. Step 4: Simplify right side
    146,386,322.40x = 20,889,197,012,749,024
  5. Step 5: Solve for x
    x = 20,889,197,012,749,024/146,386,322.40
  6. Step 6: Final answer
    x = 142,699,103.78

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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.