Home / 190,109,714.42-262,344,617.91-107,601,727.70

Finding the Fourth Proportional to 190,109,714.42, 262,344,617.91 and 107,601,727.70

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Solution

The fourth proportional to 190,109,714.42, 262,344,617.91 and 107,601,727.70 is: 148,486,542.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,109,714.42 : 262,344,617.91 = 107,601,727.70 : x
  2. Step 2: Convert to fraction form
    190,109,714.42/262,344,617.91 = 107,601,727.70/x
  3. Step 3: Cross multiply
    190,109,714.42x = 262,344,617.91 × 107,601,727.70
  4. Step 4: Simplify right side
    190,109,714.42x = 28,228,734,139,912,364
  5. Step 5: Solve for x
    x = 28,228,734,139,912,364/190,109,714.42
  6. Step 6: Final answer
    x = 148,486,542.24

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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.