Home / 98,415,087.90-147,622,631.85-92,746,383.90

Finding the Fourth Proportional to 98,415,087.90, 147,622,631.85 and 92,746,383.90

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Solution

The fourth proportional to 98,415,087.90, 147,622,631.85 and 92,746,383.90 is: 139,119,575.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,415,087.90 : 147,622,631.85 = 92,746,383.90 : x
  2. Step 2: Convert to fraction form
    98,415,087.90/147,622,631.85 = 92,746,383.90/x
  3. Step 3: Cross multiply
    98,415,087.90x = 147,622,631.85 × 92,746,383.90
  4. Step 4: Simplify right side
    98,415,087.90x = 13,691,465,285,888,468
  5. Step 5: Solve for x
    x = 13,691,465,285,888,468/98,415,087.90
  6. Step 6: Final answer
    x = 139,119,575.85

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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.