Home / 170,977,826.45-256,487,493.47-48,156,144.03

Finding the Fourth Proportional to 170,977,826.45, 256,487,493.47 and 48,156,144.03

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Solution

The fourth proportional to 170,977,826.45, 256,487,493.47 and 48,156,144.03 is: 72,240,061.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,977,826.45 : 256,487,493.47 = 48,156,144.03 : x
  2. Step 2: Convert to fraction form
    170,977,826.45/256,487,493.47 = 48,156,144.03/x
  3. Step 3: Cross multiply
    170,977,826.45x = 256,487,493.47 × 48,156,144.03
  4. Step 4: Simplify right side
    170,977,826.45x = 12,351,448,677,435,004
  5. Step 5: Solve for x
    x = 12,351,448,677,435,004/170,977,826.45
  6. Step 6: Final answer
    x = 72,240,061.38

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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.