Home / 61,188.08-84,445.32-35,692.46

Finding the Fourth Proportional to 61,188.08, 84,445.32 and 35,692.46

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Solution

The fourth proportional to 61,188.08, 84,445.32 and 35,692.46 is: 49,258.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,188.08 : 84,445.32 = 35,692.46 : x
  2. Step 2: Convert to fraction form
    61,188.08/84,445.32 = 35,692.46/x
  3. Step 3: Cross multiply
    61,188.08x = 84,445.32 × 35,692.46
  4. Step 4: Simplify right side
    61,188.08x = 3,014,061,206.29
  5. Step 5: Solve for x
    x = 3,014,061,206.29/61,188.08
  6. Step 6: Final answer
    x = 49,258.96

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Why These Related Problems?

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