Home / 66,394.08-99,620.55-34,796.63

Finding the Fourth Proportional to 66,394.08, 99,620.55 and 34,796.63

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Solution

The fourth proportional to 66,394.08, 99,620.55 and 34,796.63 is: 52,210.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,394.08 : 99,620.55 = 34,796.63 : x
  2. Step 2: Convert to fraction form
    66,394.08/99,620.55 = 34,796.63/x
  3. Step 3: Cross multiply
    66,394.08x = 99,620.55 × 34,796.63
  4. Step 4: Simplify right side
    66,394.08x = 3,466,458,746.66
  5. Step 5: Solve for x
    x = 3,466,458,746.66/66,394.08
  6. Step 6: Final answer
    x = 52,210.36

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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.