Home / 94,942,026.91-142,412,240.35-74,209,903.66

Finding the Fourth Proportional to 94,942,026.91, 142,412,240.35 and 74,209,903.66

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Solution

The fourth proportional to 94,942,026.91, 142,412,240.35 and 74,209,903.66 is: 111,314,230.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,942,026.91 : 142,412,240.35 = 74,209,903.66 : x
  2. Step 2: Convert to fraction form
    94,942,026.91/142,412,240.35 = 74,209,903.66/x
  3. Step 3: Cross multiply
    94,942,026.91x = 142,412,240.35 × 74,209,903.66
  4. Step 4: Simplify right side
    94,942,026.91x = 10,568,398,636,040,048
  5. Step 5: Solve for x
    x = 10,568,398,636,040,048/94,942,026.91
  6. Step 6: Final answer
    x = 111,314,230.17

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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.