Home / 61,634.48-92,465.57-19,517.08

Finding the Fourth Proportional to 61,634.48, 92,465.57 and 19,517.08

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Solution

The fourth proportional to 61,634.48, 92,465.57 and 19,517.08 is: 29,280.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,634.48 : 92,465.57 = 19,517.08 : x
  2. Step 2: Convert to fraction form
    61,634.48/92,465.57 = 19,517.08/x
  3. Step 3: Cross multiply
    61,634.48x = 92,465.57 × 19,517.08
  4. Step 4: Simplify right side
    61,634.48x = 1,804,657,926.94
  5. Step 5: Solve for x
    x = 1,804,657,926.94/61,634.48
  6. Step 6: Final answer
    x = 29,280.01

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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.