Home / 146,730,228-202,274,303.76-102,540,032.16

Finding the Fourth Proportional to 146,730,228, 202,274,303.76 and 102,540,032.16

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Solution

The fourth proportional to 146,730,228, 202,274,303.76 and 102,540,032.16 is: 141,356,105.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,730,228 : 202,274,303.76 = 102,540,032.16 : x
  2. Step 2: Convert to fraction form
    146,730,228/202,274,303.76 = 102,540,032.16/x
  3. Step 3: Cross multiply
    146,730,228x = 202,274,303.76 × 102,540,032.16
  4. Step 4: Simplify right side
    146,730,228x = 20,741,213,612,692,008
  5. Step 5: Solve for x
    x = 20,741,213,612,692,008/146,730,228
  6. Step 6: Final answer
    x = 141,356,105.66

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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.