Home / 134,855.10-202,282.65-123,482.70

Finding the Fourth Proportional to 134,855.10, 202,282.65 and 123,482.70

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Solution

The fourth proportional to 134,855.10, 202,282.65 and 123,482.70 is: 185,224.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,855.10 : 202,282.65 = 123,482.70 : x
  2. Step 2: Convert to fraction form
    134,855.10/202,282.65 = 123,482.70/x
  3. Step 3: Cross multiply
    134,855.10x = 202,282.65 × 123,482.70
  4. Step 4: Simplify right side
    134,855.10x = 24,978,407,785.16
  5. Step 5: Solve for x
    x = 24,978,407,785.16/134,855.10
  6. Step 6: Final answer
    x = 185,224.05

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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.