Home / 99,005,617.80-148,561,570.80-41,503,701.60

Finding the Fourth Proportional to 99,005,617.80, 148,561,570.80 and 41,503,701.60

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Solution

The fourth proportional to 99,005,617.80, 148,561,570.80 and 41,503,701.60 is: 62,277,830.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,005,617.80 : 148,561,570.80 = 41,503,701.60 : x
  2. Step 2: Convert to fraction form
    99,005,617.80/148,561,570.80 = 41,503,701.60/x
  3. Step 3: Cross multiply
    99,005,617.80x = 148,561,570.80 × 41,503,701.60
  4. Step 4: Simplify right side
    99,005,617.80x = 6,165,855,103,710,474
  5. Step 5: Solve for x
    x = 6,165,855,103,710,474/99,005,617.80
  6. Step 6: Final answer
    x = 62,277,830.70

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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.