Home / 136,544,958.52-204,817,645.14-55,765,926.52

Finding the Fourth Proportional to 136,544,958.52, 204,817,645.14 and 55,765,926.52

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Solution

The fourth proportional to 136,544,958.52, 204,817,645.14 and 55,765,926.52 is: 83,648,974.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,544,958.52 : 204,817,645.14 = 55,765,926.52 : x
  2. Step 2: Convert to fraction form
    136,544,958.52/204,817,645.14 = 55,765,926.52/x
  3. Step 3: Cross multiply
    136,544,958.52x = 204,817,645.14 × 55,765,926.52
  4. Step 4: Simplify right side
    136,544,958.52x = 11,421,845,748,876,674
  5. Step 5: Solve for x
    x = 11,421,845,748,876,674/136,544,958.52
  6. Step 6: Final answer
    x = 83,648,974.47

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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.