Home / 75,807,773.40-113,711,660.10-37,461,352.80

Finding the Fourth Proportional to 75,807,773.40, 113,711,660.10 and 37,461,352.80

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Solution

The fourth proportional to 75,807,773.40, 113,711,660.10 and 37,461,352.80 is: 56,192,029.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,807,773.40 : 113,711,660.10 = 37,461,352.80 : x
  2. Step 2: Convert to fraction form
    75,807,773.40/113,711,660.10 = 37,461,352.80/x
  3. Step 3: Cross multiply
    75,807,773.40x = 113,711,660.10 × 37,461,352.80
  4. Step 4: Simplify right side
    75,807,773.40x = 4,259,792,616,479,782.50
  5. Step 5: Solve for x
    x = 4,259,792,616,479,782.50/75,807,773.40
  6. Step 6: Final answer
    x = 56,192,029.20

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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.