Home / 122,419.04-183,706.24-52,298.88

Finding the Fourth Proportional to 122,419.04, 183,706.24 and 52,298.88

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Solution

The fourth proportional to 122,419.04, 183,706.24 and 52,298.88 is: 78,481.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,419.04 : 183,706.24 = 52,298.88 : x
  2. Step 2: Convert to fraction form
    122,419.04/183,706.24 = 52,298.88/x
  3. Step 3: Cross multiply
    122,419.04x = 183,706.24 × 52,298.88
  4. Step 4: Simplify right side
    122,419.04x = 9,607,630,601.01
  5. Step 5: Solve for x
    x = 9,607,630,601.01/122,419.04
  6. Step 6: Final answer
    x = 78,481.51

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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.