Home / 97,804,917.30-146,707,375.95-52,455,285.30

Finding the Fourth Proportional to 97,804,917.30, 146,707,375.95 and 52,455,285.30

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Solution

The fourth proportional to 97,804,917.30, 146,707,375.95 and 52,455,285.30 is: 78,682,927.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,804,917.30 : 146,707,375.95 = 52,455,285.30 : x
  2. Step 2: Convert to fraction form
    97,804,917.30/146,707,375.95 = 52,455,285.30/x
  3. Step 3: Cross multiply
    97,804,917.30x = 146,707,375.95 × 52,455,285.30
  4. Step 4: Simplify right side
    97,804,917.30x = 7,695,577,261,071,607
  5. Step 5: Solve for x
    x = 7,695,577,261,071,607/97,804,917.30
  6. Step 6: Final answer
    x = 78,682,927.95

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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.