Home / 121,267.32-181,830.37-46,392.60

Finding the Fourth Proportional to 121,267.32, 181,830.37 and 46,392.60

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Solution

The fourth proportional to 121,267.32, 181,830.37 and 46,392.60 is: 69,561.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,267.32 : 181,830.37 = 46,392.60 : x
  2. Step 2: Convert to fraction form
    121,267.32/181,830.37 = 46,392.60/x
  3. Step 3: Cross multiply
    121,267.32x = 181,830.37 × 46,392.60
  4. Step 4: Simplify right side
    121,267.32x = 8,435,583,623.26
  5. Step 5: Solve for x
    x = 8,435,583,623.26/121,267.32
  6. Step 6: Final answer
    x = 69,561.89

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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.