Home / 99,005,612.80-148,561,563.30-41,503,696.60

Finding the Fourth Proportional to 99,005,612.80, 148,561,563.30 and 41,503,696.60

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Solution

The fourth proportional to 99,005,612.80, 148,561,563.30 and 41,503,696.60 is: 62,277,823.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,005,612.80 : 148,561,563.30 = 41,503,696.60 : x
  2. Step 2: Convert to fraction form
    99,005,612.80/148,561,563.30 = 41,503,696.60/x
  3. Step 3: Cross multiply
    99,005,612.80x = 148,561,563.30 × 41,503,696.60
  4. Step 4: Simplify right side
    99,005,612.80x = 6,165,854,049,624,895
  5. Step 5: Solve for x
    x = 6,165,854,049,624,895/99,005,612.80
  6. Step 6: Final answer
    x = 62,277,823.20

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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.