Home / 75,170.04-112,493.97-46,695.30

Finding the Fourth Proportional to 75,170.04, 112,493.97 and 46,695.30

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Solution

The fourth proportional to 75,170.04, 112,493.97 and 46,695.30 is: 69,880.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,170.04 : 112,493.97 = 46,695.30 : x
  2. Step 2: Convert to fraction form
    75,170.04/112,493.97 = 46,695.30/x
  3. Step 3: Cross multiply
    75,170.04x = 112,493.97 × 46,695.30
  4. Step 4: Simplify right side
    75,170.04x = 5,252,939,677.34
  5. Step 5: Solve for x
    x = 5,252,939,677.34/75,170.04
  6. Step 6: Final answer
    x = 69,880.76

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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.