Home / 241,334,069.40-362,001,104.10-87,985,128.60

Finding the Fourth Proportional to 241,334,069.40, 362,001,104.10 and 87,985,128.60

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Solution

The fourth proportional to 241,334,069.40, 362,001,104.10 and 87,985,128.60 is: 131,977,692.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,334,069.40 : 362,001,104.10 = 87,985,128.60 : x
  2. Step 2: Convert to fraction form
    241,334,069.40/362,001,104.10 = 87,985,128.60/x
  3. Step 3: Cross multiply
    241,334,069.40x = 362,001,104.10 × 87,985,128.60
  4. Step 4: Simplify right side
    241,334,069.40x = 31,850,713,697,580,488
  5. Step 5: Solve for x
    x = 31,850,713,697,580,488/241,334,069.40
  6. Step 6: Final answer
    x = 131,977,692.90

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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.