Home / 99,562,702.80-149,176,092.60-48,334,414.80

Finding the Fourth Proportional to 99,562,702.80, 149,176,092.60 and 48,334,414.80

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Solution

The fourth proportional to 99,562,702.80, 149,176,092.60 and 48,334,414.80 is: 72,420,082.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,562,702.80 : 149,176,092.60 = 48,334,414.80 : x
  2. Step 2: Convert to fraction form
    99,562,702.80/149,176,092.60 = 48,334,414.80/x
  3. Step 3: Cross multiply
    99,562,702.80x = 149,176,092.60 × 48,334,414.80
  4. Step 4: Simplify right side
    99,562,702.80x = 7,210,339,137,971,610
  5. Step 5: Solve for x
    x = 7,210,339,137,971,610/99,562,702.80
  6. Step 6: Final answer
    x = 72,420,082.37

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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.