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Finding the Fourth Proportional to 59,050.80, 82,904.40 and 59,050.80

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Solution

The fourth proportional to 59,050.80, 82,904.40 and 59,050.80 is: 82,904.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,050.80 : 82,904.40 = 59,050.80 : x
  2. Step 2: Convert to fraction form
    59,050.80/82,904.40 = 59,050.80/x
  3. Step 3: Cross multiply
    59,050.80x = 82,904.40 × 59,050.80
  4. Step 4: Simplify right side
    59,050.80x = 4,895,571,143.52
  5. Step 5: Solve for x
    x = 4,895,571,143.52/59,050.80
  6. Step 6: Final answer
    x = 82,904.40

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.