Home / 61,851.20-92,776.79-35,539.16

Finding the Fourth Proportional to 61,851.20, 92,776.79 and 35,539.16

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Solution

The fourth proportional to 61,851.20, 92,776.79 and 35,539.16 is: 53,308.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,851.20 : 92,776.79 = 35,539.16 : x
  2. Step 2: Convert to fraction form
    61,851.20/92,776.79 = 35,539.16/x
  3. Step 3: Cross multiply
    61,851.20x = 92,776.79 × 35,539.16
  4. Step 4: Simplify right side
    61,851.20x = 3,297,208,809.06
  5. Step 5: Solve for x
    x = 3,297,208,809.06/61,851.20
  6. Step 6: Final answer
    x = 53,308.73

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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.