Home / 75,002,703-113,066,215.14-70,003,005.84

Finding the Fourth Proportional to 75,002,703, 113,066,215.14 and 70,003,005.84

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Solution

The fourth proportional to 75,002,703, 113,066,215.14 and 70,003,005.84 is: 105,529,195.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,002,703 : 113,066,215.14 = 70,003,005.84 : x
  2. Step 2: Convert to fraction form
    75,002,703/113,066,215.14 = 70,003,005.84/x
  3. Step 3: Cross multiply
    75,002,703x = 113,066,215.14 × 70,003,005.84
  4. Step 4: Simplify right side
    75,002,703x = 7,914,974,918,752,117
  5. Step 5: Solve for x
    x = 7,914,974,918,752,117/75,002,703
  6. Step 6: Final answer
    x = 105,529,195.64

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.