Home / 122,601.39-182,829.18-121,480.32

Finding the Fourth Proportional to 122,601.39, 182,829.18 and 121,480.32

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Solution

The fourth proportional to 122,601.39, 182,829.18 and 121,480.32 is: 181,157.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,601.39 : 182,829.18 = 121,480.32 : x
  2. Step 2: Convert to fraction form
    122,601.39/182,829.18 = 121,480.32/x
  3. Step 3: Cross multiply
    122,601.39x = 182,829.18 × 121,480.32
  4. Step 4: Simplify right side
    122,601.39x = 22,210,147,404.48
  5. Step 5: Solve for x
    x = 22,210,147,404.48/122,601.39
  6. Step 6: Final answer
    x = 181,157.39

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.