Home / 362,222.10-543,330.45-109,502.10

Finding the Fourth Proportional to 362,222.10, 543,330.45 and 109,502.10

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Solution

The fourth proportional to 362,222.10, 543,330.45 and 109,502.10 is: 164,252.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,222.10 : 543,330.45 = 109,502.10 : x
  2. Step 2: Convert to fraction form
    362,222.10/543,330.45 = 109,502.10/x
  3. Step 3: Cross multiply
    362,222.10x = 543,330.45 × 109,502.10
  4. Step 4: Simplify right side
    362,222.10x = 59,495,825,268.95
  5. Step 5: Solve for x
    x = 59,495,825,268.95/362,222.10
  6. Step 6: Final answer
    x = 164,252.33

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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.