Home / 61,376.76-92,066.37-19,255.95

Finding the Fourth Proportional to 61,376.76, 92,066.37 and 19,255.95

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Solution

The fourth proportional to 61,376.76, 92,066.37 and 19,255.95 is: 28,884.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,376.76 : 92,066.37 = 19,255.95 : x
  2. Step 2: Convert to fraction form
    61,376.76/92,066.37 = 19,255.95/x
  3. Step 3: Cross multiply
    61,376.76x = 92,066.37 × 19,255.95
  4. Step 4: Simplify right side
    61,376.76x = 1,772,825,417.40
  5. Step 5: Solve for x
    x = 1,772,825,417.40/61,376.76
  6. Step 6: Final answer
    x = 28,884.31

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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.