Home / 87,441,776.58-131,208,058.50-35,664,365.70

Finding the Fourth Proportional to 87,441,776.58, 131,208,058.50 and 35,664,365.70

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Solution

The fourth proportional to 87,441,776.58, 131,208,058.50 and 35,664,365.70 is: 53,515,062.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,441,776.58 : 131,208,058.50 = 35,664,365.70 : x
  2. Step 2: Convert to fraction form
    87,441,776.58/131,208,058.50 = 35,664,365.70/x
  3. Step 3: Cross multiply
    87,441,776.58x = 131,208,058.50 × 35,664,365.70
  4. Step 4: Simplify right side
    87,441,776.58x = 4,679,452,181,130,994
  5. Step 5: Solve for x
    x = 4,679,452,181,130,994/87,441,776.58
  6. Step 6: Final answer
    x = 53,515,062.98

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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.