Home / 73,521,007.20-110,316,940.20-51,909,073.20

Finding the Fourth Proportional to 73,521,007.20, 110,316,940.20 and 51,909,073.20

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Solution

The fourth proportional to 73,521,007.20, 110,316,940.20 and 51,909,073.20 is: 77,888,624.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,521,007.20 : 110,316,940.20 = 51,909,073.20 : x
  2. Step 2: Convert to fraction form
    73,521,007.20/110,316,940.20 = 51,909,073.20/x
  3. Step 3: Cross multiply
    73,521,007.20x = 110,316,940.20 × 51,909,073.20
  4. Step 4: Simplify right side
    73,521,007.20x = 5,726,450,124,041,823
  5. Step 5: Solve for x
    x = 5,726,450,124,041,823/73,521,007.20
  6. Step 6: Final answer
    x = 77,888,624.52

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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.