Home / 75,931,074.10-113,938,074.24-32,205,031.21

Finding the Fourth Proportional to 75,931,074.10, 113,938,074.24 and 32,205,031.21

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Solution

The fourth proportional to 75,931,074.10, 113,938,074.24 and 32,205,031.21 is: 48,325,132.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,931,074.10 : 113,938,074.24 = 32,205,031.21 : x
  2. Step 2: Convert to fraction form
    75,931,074.10/113,938,074.24 = 32,205,031.21/x
  3. Step 3: Cross multiply
    75,931,074.10x = 113,938,074.24 × 32,205,031.21
  4. Step 4: Simplify right side
    75,931,074.10x = 3,669,379,236,906,497
  5. Step 5: Solve for x
    x = 3,669,379,236,906,497/75,931,074.10
  6. Step 6: Final answer
    x = 48,325,132.77

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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.