Home / 99,332,571.30-149,052,001.05-41,830,655.10

Finding the Fourth Proportional to 99,332,571.30, 149,052,001.05 and 41,830,655.10

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Solution

The fourth proportional to 99,332,571.30, 149,052,001.05 and 41,830,655.10 is: 62,768,362.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,332,571.30 : 149,052,001.05 = 41,830,655.10 : x
  2. Step 2: Convert to fraction form
    99,332,571.30/149,052,001.05 = 41,830,655.10/x
  3. Step 3: Cross multiply
    99,332,571.30x = 149,052,001.05 × 41,830,655.10
  4. Step 4: Simplify right side
    99,332,571.30x = 6,234,942,847,887,389
  5. Step 5: Solve for x
    x = 6,234,942,847,887,389/99,332,571.30
  6. Step 6: Final answer
    x = 62,768,362.55

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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.