Home / 148,733,403.24-205,035,773.00-103,940,304.96

Finding the Fourth Proportional to 148,733,403.24, 205,035,773.00 and 103,940,304.96

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Solution

The fourth proportional to 148,733,403.24, 205,035,773.00 and 103,940,304.96 is: 143,286,446.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,733,403.24 : 205,035,773.00 = 103,940,304.96 : x
  2. Step 2: Convert to fraction form
    148,733,403.24/205,035,773.00 = 103,940,304.96/x
  3. Step 3: Cross multiply
    148,733,403.24x = 205,035,773.00 × 103,940,304.96
  4. Step 4: Simplify right side
    148,733,403.24x = 21,311,480,772,809,632
  5. Step 5: Solve for x
    x = 21,311,480,772,809,632/148,733,403.24
  6. Step 6: Final answer
    x = 143,286,446.14

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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.