Home / 76,575.06-105,658.09-44,737.80

Finding the Fourth Proportional to 76,575.06, 105,658.09 and 44,737.80

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Solution

The fourth proportional to 76,575.06, 105,658.09 and 44,737.80 is: 61,729.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,575.06 : 105,658.09 = 44,737.80 : x
  2. Step 2: Convert to fraction form
    76,575.06/105,658.09 = 44,737.80/x
  3. Step 3: Cross multiply
    76,575.06x = 105,658.09 × 44,737.80
  4. Step 4: Simplify right side
    76,575.06x = 4,726,910,498.80
  5. Step 5: Solve for x
    x = 4,726,910,498.80/76,575.06
  6. Step 6: Final answer
    x = 61,729.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.