Home / 136,703,738.28-205,056,139.42-33,072,777.32

Finding the Fourth Proportional to 136,703,738.28, 205,056,139.42 and 33,072,777.32

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Solution

The fourth proportional to 136,703,738.28, 205,056,139.42 and 33,072,777.32 is: 49,609,294.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,703,738.28 : 205,056,139.42 = 33,072,777.32 : x
  2. Step 2: Convert to fraction form
    136,703,738.28/205,056,139.42 = 33,072,777.32/x
  3. Step 3: Cross multiply
    136,703,738.28x = 205,056,139.42 × 33,072,777.32
  4. Step 4: Simplify right side
    136,703,738.28x = 6,781,776,037,120,166
  5. Step 5: Solve for x
    x = 6,781,776,037,120,166/136,703,738.28
  6. Step 6: Final answer
    x = 49,609,294.69

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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.