Home / 122,339.73-183,385.61-82,900.83

Finding the Fourth Proportional to 122,339.73, 183,385.61 and 82,900.83

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Solution

The fourth proportional to 122,339.73, 183,385.61 and 82,900.83 is: 124,267.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,339.73 : 183,385.61 = 82,900.83 : x
  2. Step 2: Convert to fraction form
    122,339.73/183,385.61 = 82,900.83/x
  3. Step 3: Cross multiply
    122,339.73x = 183,385.61 × 82,900.83
  4. Step 4: Simplify right side
    122,339.73x = 15,202,818,864.55
  5. Step 5: Solve for x
    x = 15,202,818,864.55/122,339.73
  6. Step 6: Final answer
    x = 124,267.23

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1.5x scale

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.