Home / 83,246,048.22-124,912,127.79-60,405,295.62

Finding the Fourth Proportional to 83,246,048.22, 124,912,127.79 and 60,405,295.62

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Solution

The fourth proportional to 83,246,048.22, 124,912,127.79 and 60,405,295.62 is: 90,639,185.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,246,048.22 : 124,912,127.79 = 60,405,295.62 : x
  2. Step 2: Convert to fraction form
    83,246,048.22/124,912,127.79 = 60,405,295.62/x
  3. Step 3: Cross multiply
    83,246,048.22x = 124,912,127.79 × 60,405,295.62
  4. Step 4: Simplify right side
    83,246,048.22x = 7,545,354,005,678,167
  5. Step 5: Solve for x
    x = 7,545,354,005,678,167/83,246,048.22
  6. Step 6: Final answer
    x = 90,639,185.49

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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.