Home / 134,682,910.38-201,818,871.81-70,007,721.66

Finding the Fourth Proportional to 134,682,910.38, 201,818,871.81 and 70,007,721.66

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Solution

The fourth proportional to 134,682,910.38, 201,818,871.81 and 70,007,721.66 is: 104,904,767.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,682,910.38 : 201,818,871.81 = 70,007,721.66 : x
  2. Step 2: Convert to fraction form
    134,682,910.38/201,818,871.81 = 70,007,721.66/x
  3. Step 3: Cross multiply
    134,682,910.38x = 201,818,871.81 × 70,007,721.66
  4. Step 4: Simplify right side
    134,682,910.38x = 14,128,879,403,409,700
  5. Step 5: Solve for x
    x = 14,128,879,403,409,700/134,682,910.38
  6. Step 6: Final answer
    x = 104,904,767.53

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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.