Home / 122,147.39-183,244.12-46,268.65

Finding the Fourth Proportional to 122,147.39, 183,244.12 and 46,268.65

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Solution

The fourth proportional to 122,147.39, 183,244.12 and 46,268.65 is: 69,411.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,147.39 : 183,244.12 = 46,268.65 : x
  2. Step 2: Convert to fraction form
    122,147.39/183,244.12 = 46,268.65/x
  3. Step 3: Cross multiply
    122,147.39x = 183,244.12 × 46,268.65
  4. Step 4: Simplify right side
    122,147.39x = 8,478,458,426.48
  5. Step 5: Solve for x
    x = 8,478,458,426.48/122,147.39
  6. Step 6: Final answer
    x = 69,411.70

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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.