Home / 150,055,744.37-207,072,479.72-83,077,687.58

Finding the Fourth Proportional to 150,055,744.37, 207,072,479.72 and 83,077,687.58

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Solution

The fourth proportional to 150,055,744.37, 207,072,479.72 and 83,077,687.58 is: 114,644,746.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,055,744.37 : 207,072,479.72 = 83,077,687.58 : x
  2. Step 2: Convert to fraction form
    150,055,744.37/207,072,479.72 = 83,077,687.58/x
  3. Step 3: Cross multiply
    150,055,744.37x = 207,072,479.72 × 83,077,687.58
  4. Step 4: Simplify right side
    150,055,744.37x = 17,203,102,776,594,046
  5. Step 5: Solve for x
    x = 17,203,102,776,594,046/150,055,744.37
  6. Step 6: Final answer
    x = 114,644,746.52

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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.