Home / 121,010.59-181,538.96-46,124.47

Finding the Fourth Proportional to 121,010.59, 181,538.96 and 46,124.47

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Solution

The fourth proportional to 121,010.59, 181,538.96 and 46,124.47 is: 69,195.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,010.59 : 181,538.96 = 46,124.47 : x
  2. Step 2: Convert to fraction form
    121,010.59/181,538.96 = 46,124.47/x
  3. Step 3: Cross multiply
    121,010.59x = 181,538.96 × 46,124.47
  4. Step 4: Simplify right side
    121,010.59x = 8,373,388,314.35
  5. Step 5: Solve for x
    x = 8,373,388,314.35/121,010.59
  6. Step 6: Final answer
    x = 69,195.50

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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.