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Finding the Fourth Proportional to 60,455.39, 83,428.61 and 33,597.82

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Solution

The fourth proportional to 60,455.39, 83,428.61 and 33,597.82 is: 46,365.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,455.39 : 83,428.61 = 33,597.82 : x
  2. Step 2: Convert to fraction form
    60,455.39/83,428.61 = 33,597.82/x
  3. Step 3: Cross multiply
    60,455.39x = 83,428.61 × 33,597.82
  4. Step 4: Simplify right side
    60,455.39x = 2,803,019,004.49
  5. Step 5: Solve for x
    x = 2,803,019,004.49/60,455.39
  6. Step 6: Final answer
    x = 46,365.08

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.