Home / 122,552.30-183,828.45-69,967.10

Finding the Fourth Proportional to 122,552.30, 183,828.45 and 69,967.10

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Solution

The fourth proportional to 122,552.30, 183,828.45 and 69,967.10 is: 104,950.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,552.30 : 183,828.45 = 69,967.10 : x
  2. Step 2: Convert to fraction form
    122,552.30/183,828.45 = 69,967.10/x
  3. Step 3: Cross multiply
    122,552.30x = 183,828.45 × 69,967.10
  4. Step 4: Simplify right side
    122,552.30x = 12,861,943,544.00
  5. Step 5: Solve for x
    x = 12,861,943,544.00/122,552.30
  6. Step 6: Final answer
    x = 104,950.65

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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.