Home / 61,860.20-92,790.32-35,548.16

Finding the Fourth Proportional to 61,860.20, 92,790.32 and 35,548.16

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Solution

The fourth proportional to 61,860.20, 92,790.32 and 35,548.16 is: 53,322.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,860.20 : 92,790.32 = 35,548.16 : x
  2. Step 2: Convert to fraction form
    61,860.20/92,790.32 = 35,548.16/x
  3. Step 3: Cross multiply
    61,860.20x = 92,790.32 × 35,548.16
  4. Step 4: Simplify right side
    61,860.20x = 3,298,524,500.12
  5. Step 5: Solve for x
    x = 3,298,524,500.12/61,860.20
  6. Step 6: Final answer
    x = 53,322.25

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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.