Home / 61,661.16-92,490.30-35,346.60

Finding the Fourth Proportional to 61,661.16, 92,490.30 and 35,346.60

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Solution

The fourth proportional to 61,661.16, 92,490.30 and 35,346.60 is: 53,019.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,661.16 : 92,490.30 = 35,346.60 : x
  2. Step 2: Convert to fraction form
    61,661.16/92,490.30 = 35,346.60/x
  3. Step 3: Cross multiply
    61,661.16x = 92,490.30 × 35,346.60
  4. Step 4: Simplify right side
    61,661.16x = 3,269,217,637.98
  5. Step 5: Solve for x
    x = 3,269,217,637.98/61,661.16
  6. Step 6: Final answer
    x = 53,019.07

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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.