Home / 112,544,124.29-155,310,891.51-61,035,900.29

Finding the Fourth Proportional to 112,544,124.29, 155,310,891.51 and 61,035,900.29

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Solution

The fourth proportional to 112,544,124.29, 155,310,891.51 and 61,035,900.29 is: 84,229,542.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,544,124.29 : 155,310,891.51 = 61,035,900.29 : x
  2. Step 2: Convert to fraction form
    112,544,124.29/155,310,891.51 = 61,035,900.29/x
  3. Step 3: Cross multiply
    112,544,124.29x = 155,310,891.51 × 61,035,900.29
  4. Step 4: Simplify right side
    112,544,124.29x = 9,479,540,087,378,812
  5. Step 5: Solve for x
    x = 9,479,540,087,378,812/112,544,124.29
  6. Step 6: Final answer
    x = 84,229,542.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.