Home / 151,746.80-227,620.20-122,222.30

Finding the Fourth Proportional to 151,746.80, 227,620.20 and 122,222.30

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Solution

The fourth proportional to 151,746.80, 227,620.20 and 122,222.30 is: 183,333.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,746.80 : 227,620.20 = 122,222.30 : x
  2. Step 2: Convert to fraction form
    151,746.80/227,620.20 = 122,222.30/x
  3. Step 3: Cross multiply
    151,746.80x = 227,620.20 × 122,222.30
  4. Step 4: Simplify right side
    151,746.80x = 27,820,264,370.46
  5. Step 5: Solve for x
    x = 27,820,264,370.46/151,746.80
  6. Step 6: Final answer
    x = 183,333.45

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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.