Home / 136,703,744.49-205,056,148.71-33,072,783.51

Finding the Fourth Proportional to 136,703,744.49, 205,056,148.71 and 33,072,783.51

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Solution

The fourth proportional to 136,703,744.49, 205,056,148.71 and 33,072,783.51 is: 49,609,303.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,703,744.49 : 205,056,148.71 = 33,072,783.51 : x
  2. Step 2: Convert to fraction form
    136,703,744.49/205,056,148.71 = 33,072,783.51/x
  3. Step 3: Cross multiply
    136,703,744.49x = 205,056,148.71 × 33,072,783.51
  4. Step 4: Simplify right side
    136,703,744.49x = 6,781,777,613,680,196
  5. Step 5: Solve for x
    x = 6,781,777,613,680,196/136,703,744.49
  6. Step 6: Final answer
    x = 49,609,303.97

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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.