Home / 63,066.20-87,032.04-34,385.63

Finding the Fourth Proportional to 63,066.20, 87,032.04 and 34,385.63

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Solution

The fourth proportional to 63,066.20, 87,032.04 and 34,385.63 is: 47,452.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,066.20 : 87,032.04 = 34,385.63 : x
  2. Step 2: Convert to fraction form
    63,066.20/87,032.04 = 34,385.63/x
  3. Step 3: Cross multiply
    63,066.20x = 87,032.04 × 34,385.63
  4. Step 4: Simplify right side
    63,066.20x = 2,992,651,015.87
  5. Step 5: Solve for x
    x = 2,992,651,015.87/63,066.20
  6. Step 6: Final answer
    x = 47,452.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.