Home / 131,785,463.74-197,767,502.63-54,076,416.56

Finding the Fourth Proportional to 131,785,463.74, 197,767,502.63 and 54,076,416.56

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Solution

The fourth proportional to 131,785,463.74, 197,767,502.63 and 54,076,416.56 is: 81,151,270.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,785,463.74 : 197,767,502.63 = 54,076,416.56 : x
  2. Step 2: Convert to fraction form
    131,785,463.74/197,767,502.63 = 54,076,416.56/x
  3. Step 3: Cross multiply
    131,785,463.74x = 197,767,502.63 × 54,076,416.56
  4. Step 4: Simplify right side
    131,785,463.74x = 10,694,557,853,980,394
  5. Step 5: Solve for x
    x = 10,694,557,853,980,394/131,785,463.74
  6. Step 6: Final answer
    x = 81,151,270.79

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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.