Home / 99,644,752.80-149,530,114.80-58,704,112.80

Finding the Fourth Proportional to 99,644,752.80, 149,530,114.80 and 58,704,112.80

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Solution

The fourth proportional to 99,644,752.80, 149,530,114.80 and 58,704,112.80 is: 88,093,276.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,644,752.80 : 149,530,114.80 = 58,704,112.80 : x
  2. Step 2: Convert to fraction form
    99,644,752.80/149,530,114.80 = 58,704,112.80/x
  3. Step 3: Cross multiply
    99,644,752.80x = 149,530,114.80 × 58,704,112.80
  4. Step 4: Simplify right side
    99,644,752.80x = 8,778,032,726,216,150
  5. Step 5: Solve for x
    x = 8,778,032,726,216,150/99,644,752.80
  6. Step 6: Final answer
    x = 88,093,276.16

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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.