Home / 75,402,988.92-104,057,500.50-41,915,612.52

Finding the Fourth Proportional to 75,402,988.92, 104,057,500.50 and 41,915,612.52

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Solution

The fourth proportional to 75,402,988.92, 104,057,500.50 and 41,915,612.52 is: 57,844,310.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,402,988.92 : 104,057,500.50 = 41,915,612.52 : x
  2. Step 2: Convert to fraction form
    75,402,988.92/104,057,500.50 = 41,915,612.52/x
  3. Step 3: Cross multiply
    75,402,988.92x = 104,057,500.50 × 41,915,612.52
  4. Step 4: Simplify right side
    75,402,988.92x = 4,361,633,870,757,706.50
  5. Step 5: Solve for x
    x = 4,361,633,870,757,706.50/75,402,988.92
  6. Step 6: Final answer
    x = 57,844,310.06

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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.