Home / 121,277.44-181,580.28-61,985.44

Finding the Fourth Proportional to 121,277.44, 181,580.28 and 61,985.44

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Solution

The fourth proportional to 121,277.44, 181,580.28 and 61,985.44 is: 92,806.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,277.44 : 181,580.28 = 61,985.44 : x
  2. Step 2: Convert to fraction form
    121,277.44/181,580.28 = 61,985.44/x
  3. Step 3: Cross multiply
    121,277.44x = 181,580.28 × 61,985.44
  4. Step 4: Simplify right side
    121,277.44x = 11,255,333,551.12
  5. Step 5: Solve for x
    x = 11,255,333,551.12/121,277.44
  6. Step 6: Final answer
    x = 92,806.49

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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.