Home / 96,672,021.80-145,008,032.70-58,451,426.60

Finding the Fourth Proportional to 96,672,021.80, 145,008,032.70 and 58,451,426.60

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Solution

The fourth proportional to 96,672,021.80, 145,008,032.70 and 58,451,426.60 is: 87,677,139.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,672,021.80 : 145,008,032.70 = 58,451,426.60 : x
  2. Step 2: Convert to fraction form
    96,672,021.80/145,008,032.70 = 58,451,426.60/x
  3. Step 3: Cross multiply
    96,672,021.80x = 145,008,032.70 × 58,451,426.60
  4. Step 4: Simplify right side
    96,672,021.80x = 8,475,926,379,774,449
  5. Step 5: Solve for x
    x = 8,475,926,379,774,449/96,672,021.80
  6. Step 6: Final answer
    x = 87,677,139.90

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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.