Home / 122,260.32-183,400.20-52,140.24

Finding the Fourth Proportional to 122,260.32, 183,400.20 and 52,140.24

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Solution

The fourth proportional to 122,260.32, 183,400.20 and 52,140.24 is: 78,214.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,260.32 : 183,400.20 = 52,140.24 : x
  2. Step 2: Convert to fraction form
    122,260.32/183,400.20 = 52,140.24/x
  3. Step 3: Cross multiply
    122,260.32x = 183,400.20 × 52,140.24
  4. Step 4: Simplify right side
    122,260.32x = 9,562,530,444.05
  5. Step 5: Solve for x
    x = 9,562,530,444.05/122,260.32
  6. Step 6: Final answer
    x = 78,214.51

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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.