Home / 97,756,563.92-146,618,727.68-32,178,548.80

Finding the Fourth Proportional to 97,756,563.92, 146,618,727.68 and 32,178,548.80

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Solution

The fourth proportional to 97,756,563.92, 146,618,727.68 and 32,178,548.80 is: 48,262,517.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,756,563.92 : 146,618,727.68 = 32,178,548.80 : x
  2. Step 2: Convert to fraction form
    97,756,563.92/146,618,727.68 = 32,178,548.80/x
  3. Step 3: Cross multiply
    97,756,563.92x = 146,618,727.68 × 32,178,548.80
  4. Step 4: Simplify right side
    97,756,563.92x = 4,717,977,883,644,791
  5. Step 5: Solve for x
    x = 4,717,977,883,644,791/97,756,563.92
  6. Step 6: Final answer
    x = 48,262,517.57

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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.