Home / 100,034,904.29-150,031,361.23-28,214,524.13

Finding the Fourth Proportional to 100,034,904.29, 150,031,361.23 and 28,214,524.13

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Solution

The fourth proportional to 100,034,904.29, 150,031,361.23 and 28,214,524.13 is: 42,315,864.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,034,904.29 : 150,031,361.23 = 28,214,524.13 : x
  2. Step 2: Convert to fraction form
    100,034,904.29/150,031,361.23 = 28,214,524.13/x
  3. Step 3: Cross multiply
    100,034,904.29x = 150,031,361.23 × 28,214,524.13
  4. Step 4: Simplify right side
    100,034,904.29x = 4,233,063,460,859,888
  5. Step 5: Solve for x
    x = 4,233,063,460,859,888/100,034,904.29
  6. Step 6: Final answer
    x = 42,315,864.56

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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.