Home / 61,449.72-92,210.36-25,908.81

Finding the Fourth Proportional to 61,449.72, 92,210.36 and 25,908.81

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Solution

The fourth proportional to 61,449.72, 92,210.36 and 25,908.81 is: 38,878.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,449.72 : 92,210.36 = 25,908.81 : x
  2. Step 2: Convert to fraction form
    61,449.72/92,210.36 = 25,908.81/x
  3. Step 3: Cross multiply
    61,449.72x = 92,210.36 × 25,908.81
  4. Step 4: Simplify right side
    61,449.72x = 2,389,060,567.73
  5. Step 5: Solve for x
    x = 2,389,060,567.73/61,449.72
  6. Step 6: Final answer
    x = 38,878.30

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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.