Home / 173,204,673.42-259,845,788.06-58,186,078.76

Finding the Fourth Proportional to 173,204,673.42, 259,845,788.06 and 58,186,078.76

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Solution

The fourth proportional to 173,204,673.42, 259,845,788.06 and 58,186,078.76 is: 87,292,145.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,204,673.42 : 259,845,788.06 = 58,186,078.76 : x
  2. Step 2: Convert to fraction form
    173,204,673.42/259,845,788.06 = 58,186,078.76/x
  3. Step 3: Cross multiply
    173,204,673.42x = 259,845,788.06 × 58,186,078.76
  4. Step 4: Simplify right side
    173,204,673.42x = 15,119,407,489,513,428
  5. Step 5: Solve for x
    x = 15,119,407,489,513,428/173,204,673.42
  6. Step 6: Final answer
    x = 87,292,145.13

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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.