Home / 63,064.24-87,028.60-34,770.40

Finding the Fourth Proportional to 63,064.24, 87,028.60 and 34,770.40

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Solution

The fourth proportional to 63,064.24, 87,028.60 and 34,770.40 is: 47,983.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,064.24 : 87,028.60 = 34,770.40 : x
  2. Step 2: Convert to fraction form
    63,064.24/87,028.60 = 34,770.40/x
  3. Step 3: Cross multiply
    63,064.24x = 87,028.60 × 34,770.40
  4. Step 4: Simplify right side
    63,064.24x = 3,026,019,233.44
  5. Step 5: Solve for x
    x = 3,026,019,233.44/63,064.24
  6. Step 6: Final answer
    x = 47,983.12

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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.