Home / 121,567.40-182,296.38-51,410.60

Finding the Fourth Proportional to 121,567.40, 182,296.38 and 51,410.60

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Solution

The fourth proportional to 121,567.40, 182,296.38 and 51,410.60 is: 77,092.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,567.40 : 182,296.38 = 51,410.60 : x
  2. Step 2: Convert to fraction form
    121,567.40/182,296.38 = 51,410.60/x
  3. Step 3: Cross multiply
    121,567.40x = 182,296.38 × 51,410.60
  4. Step 4: Simplify right side
    121,567.40x = 9,371,966,273.63
  5. Step 5: Solve for x
    x = 9,371,966,273.63/121,567.40
  6. Step 6: Final answer
    x = 77,092.76

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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.