Home / 99,076,548.80-148,561,679.10-41,503,773.80

Finding the Fourth Proportional to 99,076,548.80, 148,561,679.10 and 41,503,773.80

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Solution

The fourth proportional to 99,076,548.80, 148,561,679.10 and 41,503,773.80 is: 62,233,398.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,076,548.80 : 148,561,679.10 = 41,503,773.80 : x
  2. Step 2: Convert to fraction form
    99,076,548.80/148,561,679.10 = 41,503,773.80/x
  3. Step 3: Cross multiply
    99,076,548.80x = 148,561,679.10 × 41,503,773.80
  4. Step 4: Simplify right side
    99,076,548.80x = 6,165,870,324,714,587
  5. Step 5: Solve for x
    x = 6,165,870,324,714,587/99,076,548.80
  6. Step 6: Final answer
    x = 62,233,398.31

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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.