Home / 146,966,412.96-220,499,176.32-65,074,109.76

Finding the Fourth Proportional to 146,966,412.96, 220,499,176.32 and 65,074,109.76

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Solution

The fourth proportional to 146,966,412.96, 220,499,176.32 and 65,074,109.76 is: 97,633,107.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,966,412.96 : 220,499,176.32 = 65,074,109.76 : x
  2. Step 2: Convert to fraction form
    146,966,412.96/220,499,176.32 = 65,074,109.76/x
  3. Step 3: Cross multiply
    146,966,412.96x = 220,499,176.32 × 65,074,109.76
  4. Step 4: Simplify right side
    146,966,412.96x = 14,348,787,601,837,272
  5. Step 5: Solve for x
    x = 14,348,787,601,837,272/146,966,412.96
  6. Step 6: Final answer
    x = 97,633,107.54

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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.