Home / 61,561.12-92,341.68-35,247.64

Finding the Fourth Proportional to 61,561.12, 92,341.68 and 35,247.64

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Solution

The fourth proportional to 61,561.12, 92,341.68 and 35,247.64 is: 52,871.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,561.12 : 92,341.68 = 35,247.64 : x
  2. Step 2: Convert to fraction form
    61,561.12/92,341.68 = 35,247.64/x
  3. Step 3: Cross multiply
    61,561.12x = 92,341.68 × 35,247.64
  4. Step 4: Simplify right side
    61,561.12x = 3,254,826,293.64
  5. Step 5: Solve for x
    x = 3,254,826,293.64/61,561.12
  6. Step 6: Final answer
    x = 52,871.46

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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.