Home / 122,533.09-183,810.96-47,658.92

Finding the Fourth Proportional to 122,533.09, 183,810.96 and 47,658.92

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Solution

The fourth proportional to 122,533.09, 183,810.96 and 47,658.92 is: 71,492.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,533.09 : 183,810.96 = 47,658.92 : x
  2. Step 2: Convert to fraction form
    122,533.09/183,810.96 = 47,658.92/x
  3. Step 3: Cross multiply
    122,533.09x = 183,810.96 × 47,658.92
  4. Step 4: Simplify right side
    122,533.09x = 8,760,230,918.71
  5. Step 5: Solve for x
    x = 8,760,230,918.71/122,533.09
  6. Step 6: Final answer
    x = 71,492.78

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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.