Home / 102,344,785.44-153,460,957.68-50,415,126.72

Finding the Fourth Proportional to 102,344,785.44, 153,460,957.68 and 50,415,126.72

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Solution

The fourth proportional to 102,344,785.44, 153,460,957.68 and 50,415,126.72 is: 75,594,995.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,344,785.44 : 153,460,957.68 = 50,415,126.72 : x
  2. Step 2: Convert to fraction form
    102,344,785.44/153,460,957.68 = 50,415,126.72/x
  3. Step 3: Cross multiply
    102,344,785.44x = 153,460,957.68 × 50,415,126.72
  4. Step 4: Simplify right side
    102,344,785.44x = 7,736,753,628,009,757
  5. Step 5: Solve for x
    x = 7,736,753,628,009,757/102,344,785.44
  6. Step 6: Final answer
    x = 75,594,995.82

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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.